2539365 has 32 divisors (see below), whose sum is σ = 4325376. Its totient is φ = 1270080.

The previous prime is 2539357. The next prime is 2539379. The reversal of 2539365 is 5639352.

It is not a de Polignac number, because 2539365 - 2³ = 2539357 is a prime.

It is a d-powerful number, because it can be written as 2¹⁴ + 5² + 3¹² + 9⁴ + 3¹³ + 6 + 5⁸ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19932 + ... + 20058.

It is an arithmetic number, because the mean of its divisors is an integer number (135168).

2^2539365 is an apocalyptic number.

It is an amenable number.

2539365 is a deficient number, since it is larger than the sum of its proper divisors (1786011).

2539365 is a wasteful number, since it uses less digits than its factorization.

2539365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209.

The product of its digits is 24300, while the sum is 33.

The square root of 2539365 is about 1593.5385153802. The cubic root of 2539365 is about 136.4295279537.

The spelling of 2539365 in words is "two million, five hundred thirty-nine thousand, three hundred sixty-five".