2792224 has 12 divisors (see below), whose sum is σ = 5497254. Its totient is φ = 1396096.

The previous prime is 2792219. The next prime is 2792249. The reversal of 2792224 is 4222972.

It can be written as a sum of positive squares in only one way, i.e., 2782224 + 10000 = 1668^2 + 100^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2792192 and 2792201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43597 + ... + 43660.

2^2792224 is an apocalyptic number.

It is an amenable number.

2792224 is a deficient number, since it is larger than the sum of its proper divisors (2705030).

2792224 is an equidigital number, since it uses as much as digits as its factorization.

2792224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87267 (or 87259 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 2792224 is about 1670.9949132179. The cubic root of 2792224 is about 140.8153779691.

The spelling of 2792224 in words is "two million, seven hundred ninety-two thousand, two hundred twenty-four".