245604 has 24 divisors (see below), whose sum is σ = 581728. Its totient is φ = 80640.

The previous prime is 245593. The next prime is 245621. The reversal of 245604 is 406542.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1059 + ... + 1269.

2²⁴⁵⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

245604 is an abundant number, since it is smaller than the sum of its proper divisors (336124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245604 is a wasteful number, since it uses less digits than its factorization.

245604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 245604 is about 495.5845033897. The cubic root of 245604 is about 62.6246259953.

The spelling of 245604 in words is "two hundred forty-five thousand, six hundred four".