604659 has 16 divisors (see below), whose sum is σ = 895104. Its totient is φ = 360000.

The previous prime is 604651. The next prime is 604661. The reversal of 604659 is 956406.

It is not a de Polignac number, because 604659 - 2³ = 604651 is a prime.

It is a super-2 number, since 2×604659² = 731225012562, which contains 22 as substring.

604659 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (604651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2284 + ... + 2534.

It is an arithmetic number, because the mean of its divisors is an integer number (55944).

2⁶⁰⁴⁶⁵⁹ is an apocalyptic number.

604659 is a deficient number, since it is larger than the sum of its proper divisors (290445).

604659 is a wasteful number, since it uses less digits than its factorization.

604659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 604659 is about 777.5982253066. The cubic root of 604659 is about 84.5610123883.

It can be divided in two parts, 6046 and 59, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 604659 in words is "six hundred four thousand, six hundred fifty-nine".