2540632 has 32 divisors (see below), whose sum is σ = 5054400. Its totient is φ = 1195264.

The previous prime is 2540627. The next prime is 2540641. The reversal of 2540632 is 2360452.

It is a happy number.

2540632 is nontrivially palindromic in base 9.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10788 + ... + 11020.

It is an arithmetic number, because the mean of its divisors is an integer number (157950).

2^2540632 is an apocalyptic number.

It is an amenable number.

2540632 is a deficient number, since it is larger than the sum of its proper divisors (2513768).

2540632 is a wasteful number, since it uses less digits than its factorization.

2540632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2540632 is about 1593.9360087532. The cubic root of 2540632 is about 136.4522143958.

The spelling of 2540632 in words is "two million, five hundred forty thousand, six hundred thirty-two".