2535872 has 14 divisors (see below), whose sum is σ = 5032248. Its totient is φ = 1267904.

The previous prime is 2535829. The next prime is 2535881. The reversal of 2535872 is 2785352.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁴ + 5⁶ + 3¹² + 5⁹ + 8³ + 7⁴ + 2¹⁴ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19748 + ... + 19875.

2^2535872 is an apocalyptic number.

It is an amenable number.

2535872 is a deficient number, since it is larger than the sum of its proper divisors (2496376).

2535872 is an equidigital number, since it uses as much as digits as its factorization.

2535872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39635 (or 39625 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 2535872 is about 1592.4421496557. The cubic root of 2535872 is about 136.3669444585.

The spelling of 2535872 in words is "two million, five hundred thirty-five thousand, eight hundred seventy-two".