557622 has 24 divisors (see below), whose sum is σ = 1301664. Its totient is φ = 171504.

The previous prime is 557611. The next prime is 557633. The reversal of 557622 is 226755.

It is an interprime number because it is at equal distance from previous prime (557611) and next prime (557633).

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 557622.

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 11 ways as a sum of consecutive naturals, for example, 958 + ... + 1425.

It is an arithmetic number, because the mean of its divisors is an integer number (54236).

2⁵⁵⁷⁶²² is an apocalyptic number.

557622 is an abundant number, since it is smaller than the sum of its proper divisors (744042).

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

557622 is a wasteful number, since it uses less digits than its factorization.

557622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404 (or 2401 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 557622 is about 746.7409189270. The cubic root of 557622 is about 82.3088688352.

The spelling of 557622 in words is "five hundred fifty-seven thousand, six hundred twenty-two".