2605272 has 16 divisors (see below), whose sum is σ = 6513240. Its totient is φ = 868416.

The previous prime is 2605259. The next prime is 2605289. The reversal of 2605272 is 2725062.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 108553 = 2605272 / (2 + 6 + 0 + 5 + 2 + 7 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54253 + ... + 54300.

2^2605272 is an apocalyptic number.

It is an amenable number.

2605272 is an abundant number, since it is smaller than the sum of its proper divisors (3907968).

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

2605272 is a wasteful number, since it uses less digits than its factorization.

2605272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108562 (or 108558 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2605272 is about 1614.0854995941. The cubic root of 2605272 is about 137.5997645119.

The spelling of 2605272 in words is "two million, six hundred five thousand, two hundred seventy-two".