2913224 has 24 divisors (see below), whose sum is σ = 5670210. Its totient is φ = 1403136.

The previous prime is 2913223. The next prime is 2913233. The reversal of 2913224 is 4223192.

2913224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2010724 + 902500 = 1418^2 + 950^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2913224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2913223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6512 + ... + 6944.

2^2913224 is an apocalyptic number.

It is an amenable number.

2913224 is a deficient number, since it is larger than the sum of its proper divisors (2756986).

2913224 is a wasteful number, since it uses less digits than its factorization.

2913224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 464 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 2913224 is about 1706.8169204692. The cubic root of 2913224 is about 142.8207446317.

The spelling of 2913224 in words is "two million, nine hundred thirteen thousand, two hundred twenty-four".