2790224 has 10 divisors (see below), whose sum is σ = 5406090. Its totient is φ = 1395104.

The previous prime is 2790223. The next prime is 2790233. The reversal of 2790224 is 4220972.

2790224 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in only one way, i.e., 2050624 + 739600 = 1432^2 + 860^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2790193 and 2790202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2790223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87179 + ... + 87210.

It is an arithmetic number, because the mean of its divisors is an integer number (540609).

2^2790224 is an apocalyptic number.

It is an amenable number.

2790224 is a deficient number, since it is larger than the sum of its proper divisors (2615866).

2790224 is a wasteful number, since it uses less digits than its factorization.

2790224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174397 (or 174391 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2790224 is about 1670.3963601493. The cubic root of 2790224 is about 140.7817490979.

The spelling of 2790224 in words is "two million, seven hundred ninety thousand, two hundred twenty-four".