2456224 has 12 divisors (see below), whose sum is σ = 4835754. Its totient is φ = 1228096.

The previous prime is 2456197. The next prime is 2456243. The reversal of 2456224 is 4226542.

It can be written as a sum of positive squares in only one way, i.e., 1587600 + 868624 = 1260^2 + 932^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38347 + ... + 38410.

2^2456224 is an apocalyptic number.

It is an amenable number.

2456224 is a deficient number, since it is larger than the sum of its proper divisors (2379530).

2456224 is an equidigital number, since it uses as much as digits as its factorization.

2456224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76767 (or 76759 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 2456224 is about 1567.2345070218. The cubic root of 2456224 is about 134.9240359098.

The spelling of 2456224 in words is "two million, four hundred fifty-six thousand, two hundred twenty-four".