2272774 has 16 divisors (see below), whose sum is σ = 3955968. Its totient is φ = 959112.

The previous prime is 2272771. The next prime is 2272811. The reversal of 2272774 is 4772722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274 + ... + 2149.

It is an arithmetic number, because the mean of its divisors is an integer number (247248).

2^2272774 is an apocalyptic number.

2272774 is a deficient number, since it is larger than the sum of its proper divisors (1683194).

2272774 is a wasteful number, since it uses less digits than its factorization.

2272774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499.

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

The square root of 2272774 is about 1507.5722204923. The cubic root of 2272774 is about 131.4776957646.

It can be divided in two parts, 22727 and 74, that added together give a square (22801 = 151²).

The spelling of 2272774 in words is "two million, two hundred seventy-two thousand, seven hundred seventy-four".