2765572 has 12 divisors (see below), whose sum is σ = 4996096. Its totient is φ = 1338120.

The previous prime is 2765551. The next prime is 2765579. The reversal of 2765572 is 2755672.

It is a happy number.

It is a d-powerful number, because it can be written as 2⁴ + 7⁵ + 6⁸ + 5⁴ + 5⁵ + 7⁵ + 2²⁰ .

It is not an unprimeable number, because it can be changed into a prime (2765579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11028 + ... + 11275.

2^2765572 is an apocalyptic number.

It is an amenable number.

2765572 is a deficient number, since it is larger than the sum of its proper divisors (2230524).

2765572 is a wasteful number, since it uses less digits than its factorization.

2765572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22338 (or 22336 counting only the distinct ones).

The product of its digits is 29400, while the sum is 34.

The square root of 2765572 is about 1663.0009019841. Note that the first 3 decimals coincide. The cubic root of 2765572 is about 140.3659135385.

Adding to 2765572 its product of digits (29400), we get a palindrome (2794972).

The spelling of 2765572 in words is "two million, seven hundred sixty-five thousand, five hundred seventy-two".