2523236 has 12 divisors (see below), whose sum is σ = 4451328. Its totient is φ = 1251432.

The previous prime is 2523229. The next prime is 2523251. The reversal of 2523236 is 6323252.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1976 + ... + 2991.

It is an arithmetic number, because the mean of its divisors is an integer number (370944).

2^2523236 is an apocalyptic number.

It is an amenable number.

2523236 is a deficient number, since it is larger than the sum of its proper divisors (1928092).

2523236 is a wasteful number, since it uses less digits than its factorization.

2523236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5098 (or 5096 counting only the distinct ones).

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

The square root of 2523236 is about 1588.4697038345. The cubic root of 2523236 is about 136.1400661925.

Adding to 2523236 its reverse (6323252), we get a palindrome (8846488).

The spelling of 2523236 in words is "two million, five hundred twenty-three thousand, two hundred thirty-six".