2797172 has 24 divisors (see below), whose sum is σ = 5630016. Its totient is φ = 1191168.

The previous prime is 2797169. The next prime is 2797211. The reversal of 2797172 is 2717972.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7748 + ... + 8100.

It is an arithmetic number, because the mean of its divisors is an integer number (234584).

2^2797172 is an apocalyptic number.

It is an amenable number.

2797172 is an abundant number, since it is smaller than the sum of its proper divisors (2832844).

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

2797172 is a wasteful number, since it uses less digits than its factorization.

2797172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 645 counting only the distinct ones).

The product of its digits is 12348, while the sum is 35.

The square root of 2797172 is about 1672.4748129643. The cubic root of 2797172 is about 140.8985068454.

The spelling of 2797172 in words is "two million, seven hundred ninety-seven thousand, one hundred seventy-two".