2657372 has 12 divisors (see below), whose sum is σ = 4924080. Its totient is φ = 1250496.

The previous prime is 2657371. The next prime is 2657381. The reversal of 2657372 is 2737562.

It is a happy number.

It is a d-powerful number, because it can be written as 2⁵ + 6² + 5⁹ + 7³ + 3¹¹ + 7⁴ + 2¹⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2657371) 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, 19472 + ... + 19607.

It is an arithmetic number, because the mean of its divisors is an integer number (410340).

2^2657372 is an apocalyptic number.

It is an amenable number.

2657372 is a deficient number, since it is larger than the sum of its proper divisors (2266708).

2657372 is a wasteful number, since it uses less digits than its factorization.

2657372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39100 (or 39098 counting only the distinct ones).

The product of its digits is 17640, while the sum is 32.

The square root of 2657372 is about 1630.1447788463. The cubic root of 2657372 is about 138.5109532710.

The spelling of 2657372 in words is "two million, six hundred fifty-seven thousand, three hundred seventy-two".