662908 has 12 divisors (see below), whose sum is σ = 1172080. Its totient is φ = 328032.

The previous prime is 662899. The next prime is 662917. The reversal of 662908 is 809266.

It is an interprime number because it is at equal distance from previous prime (662899) and next prime (662917).

It is a self number, because there is not a number n which added to its sum of digits gives 662908.

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 662908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393 + ... + 1216.

2⁶⁶²⁹⁰⁸ is an apocalyptic number.

It is an amenable number.

662908 is a deficient number, since it is larger than the sum of its proper divisors (509172).

662908 is a wasteful number, since it uses less digits than its factorization.

662908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716 (or 1714 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 662908 is about 814.1916236366. The cubic root of 662908 is about 87.1935620756.

The spelling of 662908 in words is "six hundred sixty-two thousand, nine hundred eight".