622854 has 12 divisors (see below), whose sum is σ = 1349556. Its totient is φ = 207612.

The previous prime is 622849. The next prime is 622861. The reversal of 622854 is 458226.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17284 + ... + 17319.

It is an arithmetic number, because the mean of its divisors is an integer number (112463).

2⁶²²⁸⁵⁴ is an apocalyptic number.

622854 is an abundant number, since it is smaller than the sum of its proper divisors (726702).

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

622854 is a wasteful number, since it uses less digits than its factorization.

622854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34611 (or 34608 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 622854 is about 789.2109984028. The cubic root of 622854 is about 85.4008288965.

It can be divided in two parts, 62 and 2854, that added together give a square (2916 = 54²).

The spelling of 622854 in words is "six hundred twenty-two thousand, eight hundred fifty-four".