622708 has 12 divisors (see below), whose sum is σ = 1116612. Its totient is φ = 303680.

The previous prime is 622669. The next prime is 622709. The reversal of 622708 is 807226.

It can be written as a sum of positive squares in 2 ways, for example, as 17424 + 605284 = 132^2 + 778^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622709) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1735 + ... + 2062.

It is an arithmetic number, because the mean of its divisors is an integer number (93051).

2⁶²²⁷⁰⁸ is an apocalyptic number.

It is an amenable number.

622708 is a deficient number, since it is larger than the sum of its proper divisors (493904).

622708 is a wasteful number, since it uses less digits than its factorization.

622708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3842 (or 3840 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 622708 is about 789.1184955379. The cubic root of 622708 is about 85.3941555855.

The spelling of 622708 in words is "six hundred twenty-two thousand, seven hundred eight".