2523026 has 16 divisors (see below), whose sum is σ = 4187808. Its totient is φ = 1130400.

The previous prime is 2523013. The next prime is 2523041. The reversal of 2523026 is 6203252.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2522989 and 2523007.

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, 821 + ... + 2391.

It is an arithmetic number, because the mean of its divisors is an integer number (261738).

2^2523026 is an apocalyptic number.

2523026 is a deficient number, since it is larger than the sum of its proper divisors (1664782).

2523026 is a wasteful number, since it uses less digits than its factorization.

2523026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2523026 is about 1588.4036011040. The cubic root of 2523026 is about 136.1362892691.

Adding to 2523026 its reverse (6203252), we get a palindrome (8726278).

The spelling of 2523026 in words is "two million, five hundred twenty-three thousand, twenty-six".