604072657 has 2 divisors, whose sum is σ = 604072658. Its totient is φ = 604072656.

The previous prime is 604072607. The next prime is 604072663. The reversal of 604072657 is 756270406.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 400040001 + 204032656 = 20001^2 + 14284^2 .

It is a cyclic number.

It is not a de Polignac number, because 604072657 - 2²³ = 595684049 is a prime.

It is not a weakly prime, because it can be changed into another prime (604072607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302036328 + 302036329.

It is an arithmetic number, because the mean of its divisors is an integer number (302036329).

Almost surely, 2^604072657 is an apocalyptic number.

It is an amenable number.

604072657 is a deficient number, since it is larger than the sum of its proper divisors (1).

604072657 is an equidigital number, since it uses as much as digits as its factorization.

604072657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 604072657 is about 24577.8895961390. The cubic root of 604072657 is about 845.3367036964.

The spelling of 604072657 in words is "six hundred four million, seventy-two thousand, six hundred fifty-seven".