2774244 has 24 divisors (see below), whose sum is σ = 7062048. Its totient is φ = 840640.

The previous prime is 2774207. The next prime is 2774251. The reversal of 2774244 is 4424772.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10377 + ... + 10640.

It is an arithmetic number, because the mean of its divisors is an integer number (294252).

2^2774244 is an apocalyptic number.

It is an amenable number.

2774244 is an abundant number, since it is smaller than the sum of its proper divisors (4287804).

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

2774244 is a wasteful number, since it uses less digits than its factorization.

2774244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21035 (or 21033 counting only the distinct ones).

The product of its digits is 12544, while the sum is 30.

The square root of 2774244 is about 1665.6061959539. The cubic root of 2774244 is about 140.5124755157.

The spelling of 2774244 in words is "two million, seven hundred seventy-four thousand, two hundred forty-four".