2524392 has 128 divisors (see below), whose sum is σ = 8064000. Its totient is φ = 725760.

The previous prime is 2524373. The next prime is 2524393. The reversal of 2524392 is 2934252.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2524393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81417 + ... + 81447.

It is an arithmetic number, because the mean of its divisors is an integer number (63000).

2^2524392 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 2524392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4032000).

2524392 is an abundant number, since it is smaller than the sum of its proper divisors (5539608).

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

2524392 is a wasteful number, since it uses less digits than its factorization.

2524392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 78 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 2524392 is about 1588.8335343893. The cubic root of 2524392 is about 136.1608535054.

It can be divided in two parts, 2524 and 392, that added together give a square (2916 = 54²).

The spelling of 2524392 in words is "two million, five hundred twenty-four thousand, three hundred ninety-two".