622934 has 24 divisors (see below), whose sum is σ = 1076040. Its totient is φ = 269568.

The previous prime is 622927. The next prime is 622943. The reversal of 622934 is 439226.

It is a Harshad number since it is a multiple of its sum of digits (26).

Its product of digits (2592) is a multiple of the sum of its prime factors (144).

It is a congruent number.

It is an unprimeable number.

622934 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 11 ways as a sum of consecutive naturals, for example, 6374 + ... + 6470.

It is an arithmetic number, because the mean of its divisors is an integer number (44835).

2⁶²²⁹³⁴ is an apocalyptic number.

622934 is a deficient number, since it is larger than the sum of its proper divisors (453106).

622934 is a wasteful number, since it uses less digits than its factorization.

622934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 131 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 622934 is about 789.2616803063. The cubic root of 622934 is about 85.4044850630.

Adding to 622934 its product of digits (2592), we get a palindrome (625526).

The spelling of 622934 in words is "six hundred twenty-two thousand, nine hundred thirty-four".