2839172 has 12 divisors (see below), whose sum is σ = 5678400. Its totient is φ = 1216776.

The previous prime is 2839171. The next prime is 2839183. The reversal of 2839172 is 2719382.

2839172 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2839171) 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, 50672 + ... + 50727.

It is an arithmetic number, because the mean of its divisors is an integer number (473200).

2^2839172 is an apocalyptic number.

It is an amenable number.

2839172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2839172 is a wasteful number, since it uses less digits than its factorization.

2839172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101410 (or 101408 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 2839172 is about 1684.9842729236. The cubic root of 2839172 is about 141.6002111991.

The spelling of 2839172 in words is "two million, eight hundred thirty-nine thousand, one hundred seventy-two".