802456 has 16 divisors (see below), whose sum is σ = 1545840. Its totient is φ = 390240.

The previous prime is 802453. The next prime is 802463. The reversal of 802456 is 654208.

802456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 802456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802453) 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, 1060 + ... + 1651.

It is an arithmetic number, because the mean of its divisors is an integer number (96615).

2⁸⁰²⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

802456 is a deficient number, since it is larger than the sum of its proper divisors (743384).

802456 is a wasteful number, since it uses less digits than its factorization.

802456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754 (or 2750 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 802456 is about 895.7990846166. The cubic root of 802456 is about 92.9266774747.

The spelling of 802456 in words is "eight hundred two thousand, four hundred fifty-six".