624965 has 12 divisors (see below), whose sum is σ = 825132. Its totient is φ = 454080.

The previous prime is 624961. The next prime is 624973. The reversal of 624965 is 569426.

It can be written as a sum of positive squares in 2 ways, for example, as 450241 + 174724 = 671^2 + 418^2 .

It is not a de Polignac number, because 624965 - 2² = 624961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (624961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89 + ... + 1121.

It is an arithmetic number, because the mean of its divisors is an integer number (68761).

2⁶²⁴⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

624965 is a deficient number, since it is larger than the sum of its proper divisors (200167).

624965 is a wasteful number, since it uses less digits than its factorization.

624965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060 (or 1049 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 624965 is about 790.5472787886. The cubic root of 624965 is about 85.4972013265.

The spelling of 624965 in words is "six hundred twenty-four thousand, nine hundred sixty-five".