662456 has 16 divisors (see below), whose sum is σ = 1315440. Its totient is φ = 311680.

The previous prime is 662449. The next prime is 662477. The reversal of 662456 is 654266.

662456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2300 + ... + 2571.

It is an arithmetic number, because the mean of its divisors is an integer number (82215).

2⁶⁶²⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

662456 is a deficient number, since it is larger than the sum of its proper divisors (652984).

662456 is a wasteful number, since it uses less digits than its factorization.

662456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4894 (or 4890 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 662456 is about 813.9140003710. The cubic root of 662456 is about 87.1737400937.

The spelling of 662456 in words is "six hundred sixty-two thousand, four hundred fifty-six".