839472 has 20 divisors (see below), whose sum is σ = 2168760. Its totient is φ = 279808.

The previous prime is 839471. The next prime is 839473. The reversal of 839472 is 274938.

839472 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 (839471) and next prime (839473).

It is a zygodrome in base 2.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 839472.

It is not an unprimeable number, because it can be changed into a prime (839471) 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, 8697 + ... + 8792.

It is an arithmetic number, because the mean of its divisors is an integer number (108438).

2⁸³⁹⁴⁷² is an apocalyptic number.

It is an amenable number.

839472 is an abundant number, since it is smaller than the sum of its proper divisors (1329288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

839472 is a wasteful number, since it uses less digits than its factorization.

839472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17500 (or 17494 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 839472 is about 916.2270460972. The cubic root of 839472 is about 94.3341060784.

The spelling of 839472 in words is "eight hundred thirty-nine thousand, four hundred seventy-two".