624634 has 16 divisors (see below), whose sum is σ = 1006848. Its totient is φ = 289872.

The previous prime is 624607. The next prime is 624643. The reversal of 624634 is 436426.

It is a junction number, because it is equal to n+sod(n) for n = 624599 and 624608.

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, 1519 + ... + 1885.

It is an arithmetic number, because the mean of its divisors is an integer number (62928).

2⁶²⁴⁶³⁴ is an apocalyptic number.

624634 is a deficient number, since it is larger than the sum of its proper divisors (382214).

624634 is a wasteful number, since it uses less digits than its factorization.

624634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429.

The product of its digits is 3456, while the sum is 25.

The square root of 624634 is about 790.3379024190. The cubic root of 624634 is about 85.4821047098.

The spelling of 624634 in words is "six hundred twenty-four thousand, six hundred thirty-four".