662708 has 18 divisors (see below), whose sum is σ = 1207206. Its totient is φ = 318304.

The previous prime is 662693. The next prime is 662713. The reversal of 662708 is 807266.

662708 = T₄₆₇ + T₄₆₈ + ... + T₄₇₂.

It can be written as a sum of positive squares in 3 ways, for example, as 300304 + 362404 = 548^2 + 602^2 .

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

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 662708.

It is an unprimeable number.

662708 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, 3266 + ... + 3462.

It is an arithmetic number, because the mean of its divisors is an integer number (67067).

2⁶⁶²⁷⁰⁸ is an apocalyptic number.

It is an amenable number.

662708 is a deficient number, since it is larger than the sum of its proper divisors (544498).

662708 is a wasteful number, since it uses less digits than its factorization.

662708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 662708 is about 814.0687931619. The cubic root of 662708 is about 87.1847923989.

The spelling of 662708 in words is "six hundred sixty-two thousand, seven hundred eight".