626364 has 36 divisors (see below), whose sum is σ = 1607424. Its totient is φ = 205632.

The previous prime is 626363. The next prime is 626377. The reversal of 626364 is 463626.

626364 is a `hidden beast` number, since 626 + 36 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 626364.

It is not an unprimeable number, because it can be changed into a prime (626363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4504 + ... + 4640.

2⁶²⁶³⁶⁴ is an apocalyptic number.

It is an amenable number.

626364 is an abundant number, since it is smaller than the sum of its proper divisors (981060).

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

626364 is a wasteful number, since it uses less digits than its factorization.

626364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 269 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 626364 is about 791.4316142283. The cubic root of 626364 is about 85.5609496671.

It can be divided in two parts, 626 and 364, that added together give a triangular number (990 = T₄₄).

The spelling of 626364 in words is "six hundred twenty-six thousand, three hundred sixty-four".