844972 has 12 divisors (see below), whose sum is σ = 1503376. Its totient is φ = 415440.

The previous prime is 844957. The next prime is 844999. The reversal of 844972 is 279448.

It is a happy number.

844972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 13.

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, 1488 + ... + 1975.

2⁸⁴⁴⁹⁷² is an apocalyptic number.

It is an amenable number.

844972 is a deficient number, since it is larger than the sum of its proper divisors (658404).

844972 is a wasteful number, since it uses less digits than its factorization.

844972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528 (or 3526 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 844972 is about 919.2235854241. The cubic root of 844972 is about 94.5396752116.

The spelling of 844972 in words is "eight hundred forty-four thousand, nine hundred seventy-two".