2451172 has 12 divisors (see below), whose sum is σ = 4389616. Its totient is φ = 1197000.

The previous prime is 2451151. The next prime is 2451203. The reversal of 2451172 is 2711542.

It is a happy number.

2451172 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 (22) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6954 + ... + 7297.

2^2451172 is an apocalyptic number.

It is an amenable number.

2451172 is a deficient number, since it is larger than the sum of its proper divisors (1938444).

2451172 is a wasteful number, since it uses less digits than its factorization.

2451172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14298 (or 14296 counting only the distinct ones).

The product of its digits is 560, while the sum is 22.

The square root of 2451172 is about 1565.6219211547. The cubic root of 2451172 is about 134.8314677920.

The spelling of 2451172 in words is "two million, four hundred fifty-one thousand, one hundred seventy-two".