2892244 has 12 divisors (see below), whose sum is σ = 5359284. Its totient is φ = 1361024.

The previous prime is 2892221. The next prime is 2892251. The reversal of 2892244 is 4422982.

2892244 = T₂₅₇ + T₂₅₈ + ... + T₃₂₄.

It can be written as a sum of positive squares in 2 ways, for example, as 1592644 + 1299600 = 1262^2 + 1140^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21199 + ... + 21334.

It is an arithmetic number, because the mean of its divisors is an integer number (446607).

2^2892244 is an apocalyptic number.

It is an amenable number.

2892244 is a deficient number, since it is larger than the sum of its proper divisors (2467040).

2892244 is a wasteful number, since it uses less digits than its factorization.

2892244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42554 (or 42552 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 2892244 is about 1700.6598719321. The cubic root of 2892244 is about 142.4770702820.

It can be divided in two parts, 2892 and 244, that added together give a square (3136 = 56²).

The spelling of 2892244 in words is "two million, eight hundred ninety-two thousand, two hundred forty-four".