2722253 has 4 divisors (see below), whose sum is σ = 2749308. Its totient is φ = 2695200.

The previous prime is 2722249. The next prime is 2722273. The reversal of 2722253 is 3522272.

2722253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2316484 + 405769 = 1522^2 + 637^2 .

It is a cyclic number.

It is not a de Polignac number, because 2722253 - 2² = 2722249 is a prime.

It is a super-2 number, since 2×2722253² = 14821322792018, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹³ + 7⁵ + 2¹⁶ + 2²⁰ + 2²⁰ + 5⁵ + 3¹² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13376 + ... + 13577.

It is an arithmetic number, because the mean of its divisors is an integer number (687327).

2^2722253 is an apocalyptic number.

It is an amenable number.

2722253 is a deficient number, since it is larger than the sum of its proper divisors (27055).

2722253 is a wasteful number, since it uses less digits than its factorization.

2722253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27054.

The product of its digits is 1680, while the sum is 23.

The square root of 2722253 is about 1649.9251498174. The cubic root of 2722253 is about 139.6291716882.

The spelling of 2722253 in words is "two million, seven hundred twenty-two thousand, two hundred fifty-three".