654131226 has 16 divisors (see below), whose sum is σ = 1495157184. Its totient is φ = 186894624.

The previous prime is 654131209. The next prime is 654131249. The reversal of 654131226 is 622131456.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 654131193 and 654131202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7787235 + ... + 7787318.

It is an arithmetic number, because the mean of its divisors is an integer number (93447324).

Almost surely, 2^654131226 is an apocalyptic number.

654131226 is an abundant number, since it is smaller than the sum of its proper divisors (841025958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

654131226 is a wasteful number, since it uses less digits than its factorization.

654131226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15574565.

The product of its digits is 8640, while the sum is 30.

The square root of 654131226 is about 25575.9892477300. The cubic root of 654131226 is about 868.0704256321.

The spelling of 654131226 in words is "six hundred fifty-four million, one hundred thirty-one thousand, two hundred twenty-six".