2497172 has 12 divisors (see below), whose sum is σ = 4393620. Its totient is φ = 1241856.

The previous prime is 2497169. The next prime is 2497177. The reversal of 2497172 is 2717942.

It can be written as a sum of positive squares in 2 ways, for example, as 2298256 + 198916 = 1516^2 + 446^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2497177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797 + ... + 2372.

It is an arithmetic number, because the mean of its divisors is an integer number (366135).

2^2497172 is an apocalyptic number.

It is an amenable number.

2497172 is a deficient number, since it is larger than the sum of its proper divisors (1896448).

2497172 is a wasteful number, since it uses less digits than its factorization.

2497172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370 (or 3368 counting only the distinct ones).

The product of its digits is 7056, while the sum is 32.

The square root of 2497172 is about 1580.2442849129. The cubic root of 2497172 is about 135.6696857008.

The spelling of 2497172 in words is "two million, four hundred ninety-seven thousand, one hundred seventy-two".