604980657 has 20 divisors (see below), whose sum is σ = 915185920. Its totient is φ = 398210904.

The previous prime is 604980641. The next prime is 604980659. The reversal of 604980657 is 756089406.

It is not a de Polignac number, because 604980657 - 2⁴ = 604980641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (604980659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 40873 + ... + 53670.

It is an arithmetic number, because the mean of its divisors is an integer number (45759296).

Almost surely, 2^604980657 is an apocalyptic number.

It is an amenable number.

604980657 is a deficient number, since it is larger than the sum of its proper divisors (310205263).

604980657 is an equidigital number, since it uses as much as digits as its factorization.

604980657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94634 (or 94625 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 604980657 is about 24596.3545469649. The cubic root of 604980657 is about 845.7600421006.

The spelling of 604980657 in words is "six hundred four million, nine hundred eighty thousand, six hundred fifty-seven".