2722774 has 4 divisors (see below), whose sum is σ = 4084164. Its totient is φ = 1361386.

The previous prime is 2722751. The next prime is 2722789. The reversal of 2722774 is 4772272.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 680692 + ... + 680695.

It is an arithmetic number, because the mean of its divisors is an integer number (1021041).

2^2722774 is an apocalyptic number.

2722774 is a deficient number, since it is larger than the sum of its proper divisors (1361390).

2722774 is a wasteful number, since it uses less digits than its factorization.

2722774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361389.

The product of its digits is 10976, while the sum is 31.

The square root of 2722774 is about 1650.0830282140. The cubic root of 2722774 is about 139.6380787905.

It can be divided in two parts, 27 and 22774, that added together give a square (22801 = 151²).

The spelling of 2722774 in words is "two million, seven hundred twenty-two thousand, seven hundred seventy-four".