2524539 has 8 divisors (see below), whose sum is σ = 3386880. Its totient is φ = 1672616.

The previous prime is 2524531. The next prime is 2524541. The reversal of 2524539 is 9354252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2524539 - 2³ = 2524531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2524531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2019 + ... + 3020.

It is an arithmetic number, because the mean of its divisors is an integer number (423360).

2^2524539 is an apocalyptic number.

2524539 is a deficient number, since it is larger than the sum of its proper divisors (862341).

2524539 is a wasteful number, since it uses less digits than its factorization.

2524539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5209.

The product of its digits is 10800, while the sum is 30.

The square root of 2524539 is about 1588.8797940688. The cubic root of 2524539 is about 136.1634964199.

It can be divided in two parts, 252 and 4539, that multiplied together give a triangular number (1143828 = T₁₅₁₂).

The spelling of 2524539 in words is "two million, five hundred twenty-four thousand, five hundred thirty-nine".