2996172 has 18 divisors (see below), whose sum is σ = 7573748. Its totient is φ = 998712.

The previous prime is 2996171. The next prime is 2996179. The reversal of 2996172 is 2716992.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 83227 = 2996172 / (2 + 9 + 9 + 6 + 1 + 7 + 2).

It is not an unprimeable number, because it can be changed into a prime (2996171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41578 + ... + 41649.

2^2996172 is an apocalyptic number.

It is an amenable number.

2996172 is an abundant number, since it is smaller than the sum of its proper divisors (4577576).

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

2996172 is a wasteful number, since it uses less digits than its factorization.

2996172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83237 (or 83232 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 2996172 is about 1730.9454064181. The cubic root of 2996172 is about 144.1635872390.

The spelling of 2996172 in words is "two million, nine hundred ninety-six thousand, one hundred seventy-two".