622734 has 16 divisors (see below), whose sum is σ = 1423488. Its totient is φ = 177912.

The previous prime is 622729. The next prime is 622751. The reversal of 622734 is 437226.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7372 + ... + 7455.

It is an arithmetic number, because the mean of its divisors is an integer number (88968).

2⁶²²⁷³⁴ is an apocalyptic number.

622734 is an abundant number, since it is smaller than the sum of its proper divisors (800754).

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

622734 is a wasteful number, since it uses less digits than its factorization.

622734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14839.

The product of its digits is 2016, while the sum is 24.

The square root of 622734 is about 789.1349694444. The cubic root of 622734 is about 85.3953440597.

The spelling of 622734 in words is "six hundred twenty-two thousand, seven hundred thirty-four".