2970172 has 24 divisors (see below), whose sum is σ = 5685120. Its totient is φ = 1351680.

The previous prime is 2970167. The next prime is 2970179. The reversal of 2970172 is 2710792.

It is a happy number.

2970172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2970172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2970179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1404 + ... + 2812.

It is an arithmetic number, because the mean of its divisors is an integer number (236880).

2^2970172 is an apocalyptic number.

It is an amenable number.

2970172 is a deficient number, since it is larger than the sum of its proper divisors (2714948).

2970172 is a wasteful number, since it uses less digits than its factorization.

2970172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461 (or 1459 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 2970172 is about 1723.4186955003. The cubic root of 2970172 is about 143.7453704873.

The spelling of 2970172 in words is "two million, nine hundred seventy thousand, one hundred seventy-two".