604894531 has 2 divisors, whose sum is σ = 604894532. Its totient is φ = 604894530.

The previous prime is 604894489. The next prime is 604894573. The reversal of 604894531 is 135498406.

It is a balanced prime because it is at equal distance from previous prime (604894489) and next prime (604894573).

It is a cyclic number.

It is not a de Polignac number, because 604894531 - 2⁷ = 604894403 is a prime.

It is a super-2 number, since 2×604894531² = 731794787267419922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (602894531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302447265 + 302447266.

It is an arithmetic number, because the mean of its divisors is an integer number (302447266).

Almost surely, 2^604894531 is an apocalyptic number.

604894531 is a deficient number, since it is larger than the sum of its proper divisors (1).

604894531 is an equidigital number, since it uses as much as digits as its factorization.

604894531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 604894531 is about 24594.6036967462. The cubic root of 604894531 is about 845.7199056183.

The spelling of 604894531 in words is "six hundred four million, eight hundred ninety-four thousand, five hundred thirty-one".