612604 has 6 divisors (see below), whose sum is σ = 1072064. Its totient is φ = 306300.

The previous prime is 612589. The next prime is 612611. The reversal of 612604 is 406216.

It is a congruent number.

It is an unprimeable number.

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, 76572 + ... + 76579.

2⁶¹²⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

612604 is a deficient number, since it is larger than the sum of its proper divisors (459460).

612604 is a wasteful number, since it uses less digits than its factorization.

612604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153155 (or 153153 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 612604 is about 782.6902324675. The cubic root of 612604 is about 84.9297689774.

The spelling of 612604 in words is "six hundred twelve thousand, six hundred four".