2946172 has 12 divisors (see below), whose sum is σ = 5176360. Its totient is φ = 1467216.

The previous prime is 2946169. The next prime is 2946187. The reversal of 2946172 is 2716492.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222 + ... + 2437.

2^2946172 is an apocalyptic number.

It is an amenable number.

2946172 is a deficient number, since it is larger than the sum of its proper divisors (2230188).

2946172 is a wasteful number, since it uses less digits than its factorization.

2946172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940 (or 2938 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 2946172 is about 1716.4416681029. The cubic root of 2946172 is about 143.3571524624.

The spelling of 2946172 in words is "two million, nine hundred forty-six thousand, one hundred seventy-two".