604257 has 8 divisors (see below), whose sum is σ = 848160. Its totient is φ = 381600.

The previous prime is 604249. The next prime is 604259. The reversal of 604257 is 752406.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 604257 - 2³ = 604249 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 604257.

It is not an unprimeable number, because it can be changed into a prime (604259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5244 + ... + 5357.

It is an arithmetic number, because the mean of its divisors is an integer number (106020).

2⁶⁰⁴²⁵⁷ is an apocalyptic number.

It is an amenable number.

604257 is a deficient number, since it is larger than the sum of its proper divisors (243903).

604257 is a wasteful number, since it uses less digits than its factorization.

604257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10623.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 604257 is about 777.3396940849. The cubic root of 604257 is about 84.5422684554.

It can be divided in two parts, 604 and 257, that added together give a triangular number (861 = T₄₁).

The spelling of 604257 in words is "six hundred four thousand, two hundred fifty-seven".