2523633 has 16 divisors (see below), whose sum is σ = 4072320. Its totient is φ = 1357056.

The previous prime is 2523593. The next prime is 2523641. The reversal of 2523633 is 3363252.

It is not a de Polignac number, because 2523633 - 2⁶ = 2523569 is a prime.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2523643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3178 + ... + 3891.

It is an arithmetic number, because the mean of its divisors is an integer number (254520).

2^2523633 is an apocalyptic number.

It is an amenable number.

2523633 is a deficient number, since it is larger than the sum of its proper divisors (1548687).

2523633 is a wasteful number, since it uses less digits than its factorization.

2523633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7096.

The product of its digits is 3240, while the sum is 24.

The square root of 2523633 is about 1588.5946619575. The cubic root of 2523633 is about 136.1472058037.

Adding to 2523633 its reverse (3363252), we get a palindrome (5886885).

The spelling of 2523633 in words is "two million, five hundred twenty-three thousand, six hundred thirty-three".