662716 has 12 divisors (see below), whose sum is σ = 1187032. Its totient is φ = 323568.

The previous prime is 662713. The next prime is 662719. The reversal of 662716 is 617266.

662716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (662713) and next prime (662719).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1755 + ... + 2098.

2⁶⁶²⁷¹⁶ is an apocalyptic number.

It is an amenable number.

662716 is a deficient number, since it is larger than the sum of its proper divisors (524316).

662716 is a wasteful number, since it uses less digits than its factorization.

662716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3900 (or 3898 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 662716 is about 814.0737067367. The cubic root of 662716 is about 87.1851432198.

It can be divided in two parts, 662 and 716, that added together give a triangular number (1378 = T₅₂).

The spelling of 662716 in words is "six hundred sixty-two thousand, seven hundred sixteen".