2522732 has 24 divisors (see below), whose sum is σ = 4880736. Its totient is φ = 1134848.

The previous prime is 2522717. The next prime is 2522743. The reversal of 2522732 is 2372252.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 2522698 and 2522707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758 + ... + 2370.

It is an arithmetic number, because the mean of its divisors is an integer number (203364).

2^2522732 is an apocalyptic number.

It is an amenable number.

2522732 is a deficient number, since it is larger than the sum of its proper divisors (2358004).

2522732 is a wasteful number, since it uses less digits than its factorization.

2522732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657 (or 1655 counting only the distinct ones).

The product of its digits is 1680, while the sum is 23.

The square root of 2522732 is about 1588.3110526594. The cubic root of 2522732 is about 136.1310012243.

Adding to 2522732 its reverse (2372252), we get a palindrome (4894984).

The spelling of 2522732 in words is "two million, five hundred twenty-two thousand, seven hundred thirty-two".