2456223 has 40 divisors (see below), whose sum is σ = 4302336. Its totient is φ = 1234800.

The previous prime is 2456197. The next prime is 2456243. The reversal of 2456223 is 3226542.

It is not a de Polignac number, because 2456223 - 2⁵ = 2456191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2456193 and 2456202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2456243) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 79218 + ... + 79248.

2^2456223 is an apocalyptic number.

2456223 is a deficient number, since it is larger than the sum of its proper divisors (1846113).

2456223 is an equidigital number, since it uses as much as digits as its factorization.

2456223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 52 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 2456223 is about 1567.2341879885. The cubic root of 2456223 is about 134.9240175993.

The spelling of 2456223 in words is "two million, four hundred fifty-six thousand, two hundred twenty-three".