626560 has 64 divisors (see below), whose sum is σ = 1652400. Its totient is φ = 225280.

The previous prime is 626539. The next prime is 626581. The reversal of 626560 is 65626.

It is an interprime number because it is at equal distance from previous prime (626539) and next prime (626581).

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 6996 + ... + 7084.

2⁶²⁶⁵⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 626560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826200).

626560 is an abundant number, since it is smaller than the sum of its proper divisors (1025840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

626560 is a wasteful number, since it uses less digits than its factorization.

626560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 626560 is about 791.5554307817. Note that the first 3 decimals coincide. The cubic root of 626560 is about 85.5698732308.

The spelling of 626560 in words is "six hundred twenty-six thousand, five hundred sixty".