2523632 has 20 divisors (see below), whose sum is σ = 5010096. Its totient is φ = 1230720.

The previous prime is 2523593. The next prime is 2523641. The reversal of 2523632 is 2363252.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2523598 and 2523607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1268 + ... + 2579.

2^2523632 is an apocalyptic number.

It is an amenable number.

2523632 is a deficient number, since it is larger than the sum of its proper divisors (2486464).

2523632 is a wasteful number, since it uses less digits than its factorization.

2523632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3896 (or 3890 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 2523632 is about 1588.5943472139. The cubic root of 2523632 is about 136.1471878207.

Adding to 2523632 its reverse (2363252), we get a palindrome (4886884).

The spelling of 2523632 in words is "two million, five hundred twenty-three thousand, six hundred thirty-two".