801256 has 16 divisors (see below), whose sum is σ = 1535040. Its totient is φ = 391920.

The previous prime is 801247. The next prime is 801277. The reversal of 801256 is 652108.

It is a happy number.

801256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×801256² = 1284022355072, which contains 22 as substring.

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, 690 + ... + 1441.

It is an arithmetic number, because the mean of its divisors is an integer number (95940).

2⁸⁰¹²⁵⁶ is an apocalyptic number.

It is an amenable number.

801256 is a deficient number, since it is larger than the sum of its proper divisors (733784).

801256 is a wasteful number, since it uses less digits than its factorization.

801256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184 (or 2180 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 801256 is about 895.1290409768. The cubic root of 801256 is about 92.8803332330.

The spelling of 801256 in words is "eight hundred one thousand, two hundred fifty-six".