622364 has 18 divisors (see below), whose sum is σ = 1152144. Its totient is φ = 294120.

The previous prime is 622351. The next prime is 622367. The reversal of 622364 is 463226.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622367) by changing a digit.

622364 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 5 ways as a sum of consecutive naturals, for example, 1229 + ... + 1659.

It is an arithmetic number, because the mean of its divisors is an integer number (64008).

2⁶²²³⁶⁴ is an apocalyptic number.

It is an amenable number.

622364 is a deficient number, since it is larger than the sum of its proper divisors (529780).

622364 is a wasteful number, since it uses less digits than its factorization.

622364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 452 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 622364 is about 788.9005006970. The cubic root of 622364 is about 85.3784280425.

The spelling of 622364 in words is "six hundred twenty-two thousand, three hundred sixty-four".