2523122 has 16 divisors (see below), whose sum is σ = 4349760. Its totient is φ = 1075248.

The previous prime is 2523107. The next prime is 2523133. The reversal of 2523122 is 2213252.

It is a super-2 number, since 2×2523122² = 12732289253768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2523122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2813 + ... + 3599.

It is an arithmetic number, because the mean of its divisors is an integer number (271860).

2^2523122 is an apocalyptic number.

2523122 is a deficient number, since it is larger than the sum of its proper divisors (1826638).

2523122 is a wasteful number, since it uses less digits than its factorization.

2523122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025.

The product of its digits is 240, while the sum is 17.

The square root of 2523122 is about 1588.4338198364. The cubic root of 2523122 is about 136.1380158887.

Adding to 2523122 its reverse (2213252), we get a palindrome (4736374).

The spelling of 2523122 in words is "two million, five hundred twenty-three thousand, one hundred twenty-two".