2940172 has 6 divisors (see below), whose sum is σ = 5145308. Its totient is φ = 1470084.

The previous prime is 2940169. The next prime is 2940173. The reversal of 2940172 is 2710492.

2940172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2940172² = 17289222779168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2940173) 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 as a sum of consecutive naturals, namely, 367518 + ... + 367525.

2^2940172 is an apocalyptic number.

It is an amenable number.

2940172 is a deficient number, since it is larger than the sum of its proper divisors (2205136).

2940172 is a wasteful number, since it uses less digits than its factorization.

2940172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735047 (or 735045 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2940172 is about 1714.6929754332. The cubic root of 2940172 is about 143.2597687521.

The spelling of 2940172 in words is "two million, nine hundred forty thousand, one hundred seventy-two".