2539124 has 48 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 1013376.

The previous prime is 2539123. The next prime is 2539151. The reversal of 2539124 is 4219352.

It is a plaindrome in base 5.

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 2539093 and 2539102.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 43007 + ... + 43065.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

2^2539124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2539124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2721600).

2539124 is an abundant number, since it is smaller than the sum of its proper divisors (2904076).

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

2539124 is a wasteful number, since it uses less digits than its factorization.

2539124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 150 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 2539124 is about 1593.4628957086. The cubic root of 2539124 is about 136.4252118410.

The spelling of 2539124 in words is "two million, five hundred thirty-nine thousand, one hundred twenty-four".