662916 has 12 divisors (see below), whose sum is σ = 1546832. Its totient is φ = 220968.

The previous prime is 662899. The next prime is 662917. The reversal of 662916 is 619266.

It is a tau number, because it is divible by the number of its divisors (12).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 662916.

It is not an unprimeable number, because it can be changed into a prime (662917) by changing a digit.

662916 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 3 ways as a sum of consecutive naturals, for example, 27610 + ... + 27633.

2⁶⁶²⁹¹⁶ is an apocalyptic number.

It is an amenable number.

662916 is an abundant number, since it is smaller than the sum of its proper divisors (883916).

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

662916 is a wasteful number, since it uses less digits than its factorization.

662916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55250 (or 55248 counting only the distinct ones).

The product of its digits is 3888, while the sum is 30.

The square root of 662916 is about 814.1965364702. The cubic root of 662916 is about 87.1939128259.

The spelling of 662916 in words is "six hundred sixty-two thousand, nine hundred sixteen".