662922 has 24 divisors (see below), whose sum is σ = 1547364. Its totient is φ = 203904.

The previous prime is 662917. The next prime is 662939. The reversal of 662922 is 229266.

It can be written as a sum of positive squares in 2 ways, for example, as 622521 + 40401 = 789^2 + 201^2 .

It is a super-4 number, since 4×662922⁴ (a number of 24 digits) contains 4444 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

662922 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1183 + ... + 1650.

2⁶⁶²⁹²² is an apocalyptic number.

662922 is an abundant number, since it is smaller than the sum of its proper divisors (884442).

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

662922 is a wasteful number, since it uses less digits than its factorization.

662922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854 (or 2851 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 662922 is about 814.2002210759. The cubic root of 662922 is about 87.1941758869.

The spelling of 662922 in words is "six hundred sixty-two thousand, nine hundred twenty-two".