622680 has 32 divisors (see below), whose sum is σ = 1868400. Its totient is φ = 166016.

The previous prime is 622669. The next prime is 622709. The reversal of 622680 is 86226.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 622680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2475 + ... + 2714.

2⁶²²⁶⁸⁰ is an apocalyptic number.

622680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

622680 is an abundant number, since it is smaller than the sum of its proper divisors (1245720).

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

622680 is a wasteful number, since it uses less digits than its factorization.

622680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5203 (or 5199 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 622680 is about 789.1007540232. The cubic root of 622680 is about 85.3928756532.

The spelling of 622680 in words is "six hundred twenty-two thousand, six hundred eighty".