2539122 has 16 divisors (see below), whose sum is σ = 5345760. Its totient is φ = 801792.

The previous prime is 2539093. The next prime is 2539123. The reversal of 2539122 is 2219352.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2539092 and 2539101.

It is not an unprimeable number, because it can be changed into a prime (2539123) by changing a digit.

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, 11023 + ... + 11250.

It is an arithmetic number, because the mean of its divisors is an integer number (334110).

2^2539122 is an apocalyptic number.

2539122 is an abundant number, since it is smaller than the sum of its proper divisors (2806638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2539122 is a wasteful number, since it uses less digits than its factorization.

2539122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22297.

The product of its digits is 1080, while the sum is 24.

The square root of 2539122 is about 1593.4622681444. The cubic root of 2539122 is about 136.4251760215.

The spelling of 2539122 in words is "two million, five hundred thirty-nine thousand, one hundred twenty-two".