625630 has 8 divisors (see below), whose sum is σ = 1126152. Its totient is φ = 250248.

The previous prime is 625627. The next prime is 625631. The reversal of 625630 is 36526.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 6⁵ + 2⁹ + 6⁵ + 5⁷ + 3¹² + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31272 + ... + 31291.

It is an arithmetic number, because the mean of its divisors is an integer number (140769).

2⁶²⁵⁶³⁰ is an apocalyptic number.

625630 is a deficient number, since it is larger than the sum of its proper divisors (500522).

625630 is a wasteful number, since it uses less digits than its factorization.

625630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62570.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 625630 is about 790.9677616692. The cubic root of 625630 is about 85.5275152827.

The spelling of 625630 in words is "six hundred twenty-five thousand, six hundred thirty".