625947 has 16 divisors (see below), whose sum is σ = 978432. Its totient is φ = 348480.

The previous prime is 625943. The next prime is 625969. The reversal of 625947 is 749526.

625947 is digitally balanced in base 2 and base 7, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 625947 - 2² = 625943 is a prime.

625947 is strictly pandigital in base 7.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 625947.

It is not an unprimeable number, because it can be changed into a prime (625943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498 + ... + 1224.

It is an arithmetic number, because the mean of its divisors is an integer number (61152).

2⁶²⁵⁹⁴⁷ is an apocalyptic number.

625947 is a deficient number, since it is larger than the sum of its proper divisors (352485).

625947 is a wasteful number, since it uses less digits than its factorization.

625947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778.

The product of its digits is 15120, while the sum is 33.

The square root of 625947 is about 791.1681237259. The cubic root of 625947 is about 85.5419581347.

The spelling of 625947 in words is "six hundred twenty-five thousand, nine hundred forty-seven".