655922 has 16 divisors (see below), whose sum is σ = 1045440. Its totient is φ = 308112.

The previous prime is 655913. The next prime is 655927. The reversal of 655922 is 229556.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 655922.

It is not an unprimeable number, because it can be changed into a prime (655927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2363 + ... + 2625.

It is an arithmetic number, because the mean of its divisors is an integer number (65340).

2⁶⁵⁵⁹²² is an apocalyptic number.

655922 is a deficient number, since it is larger than the sum of its proper divisors (389518).

655922 is a wasteful number, since it uses less digits than its factorization.

655922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337.

The product of its digits is 5400, while the sum is 29.

The square root of 655922 is about 809.8901160034. The cubic root of 655922 is about 86.8861857826.

The spelling of 655922 in words is "six hundred fifty-five thousand, nine hundred twenty-two".