625006 has 16 divisors (see below), whose sum is σ = 982080. Its totient is φ = 298080.

The previous prime is 624997. The next prime is 625007. The reversal of 625006 is 600526.

625006 = T₆₄₄ + T₆₄₅ + T₆₄₆.

625006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5680 + ... + 5788.

It is an arithmetic number, because the mean of its divisors is an integer number (61380).

2⁶²⁵⁰⁰⁶ is an apocalyptic number.

625006 is the 646-th centered triangular number.

625006 is a deficient number, since it is larger than the sum of its proper divisors (357074).

625006 is a wasteful number, since it uses less digits than its factorization.

625006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 625006 is about 790.5732097662. The cubic root of 625006 is about 85.4990709291.

The spelling of 625006 in words is "six hundred twenty-five thousand, six".