It's a pity you didn't write down the seed. :-(
You could try to brute force the password.
If it is still only numbers you should have a fair chance of finding it.
try ->
https://github.com/gurnec/btcrecoverP.S. should you recover the password create a new wallet, write down the seed and send all your bitcoins to the new wallet.
(You can have both open at the same time with Electrum)