662832 has 30 divisors (see below), whose sum is σ = 1855412. Its totient is φ = 220896.

The previous prime is 662819. The next prime is 662833. The reversal of 662832 is 238266.

662832 is a `hidden beast` number, since 6 + 628 + 32 = 666.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 662796 and 662805.

It is not an unprimeable number, because it can be changed into a prime (662833) by changing a digit.

662832 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 5 ways as a sum of consecutive naturals, for example, 2158 + ... + 2445.

2⁶⁶²⁸³² is an apocalyptic number.

It is an amenable number.

662832 is an abundant number, since it is smaller than the sum of its proper divisors (1192580).

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

662832 is a wasteful number, since it uses less digits than its factorization.

662832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4617 (or 4608 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 662832 is about 814.1449502392. The cubic root of 662832 is about 87.1902298062.

The spelling of 662832 in words is "six hundred sixty-two thousand, eight hundred thirty-two".