626402 has 16 divisors (see below), whose sum is σ = 1086912. Its totient is φ = 265200.

The previous prime is 626393. The next prime is 626443. The reversal of 626402 is 204626.

626402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 626402.

It is an unprimeable number.

626402 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1193 + ... + 1635.

It is an arithmetic number, because the mean of its divisors is an integer number (67932).

2⁶²⁶⁴⁰² is an apocalyptic number.

626402 is a deficient number, since it is larger than the sum of its proper divisors (460510).

626402 is a wasteful number, since it uses less digits than its factorization.

626402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 626402 is about 791.4556209921. The cubic root of 626402 is about 85.5626798912.

The spelling of 626402 in words is "six hundred twenty-six thousand, four hundred two".