2207456 has 24 divisors (see below), whose sum is σ = 4395384. Its totient is φ = 1091200.

The previous prime is 2207441. The next prime is 2207483. The reversal of 2207456 is 6547022.

It is a d-powerful number, because it can be written as 2 + 2¹⁹ + 0 + 7⁴ + 4⁵ + 5³ + 6⁸ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2891 + ... + 3573.

It is an arithmetic number, because the mean of its divisors is an integer number (183141).

2^2207456 is an apocalyptic number.

It is an amenable number.

2207456 is a deficient number, since it is larger than the sum of its proper divisors (2187928).

2207456 is a wasteful number, since it uses less digits than its factorization.

2207456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2207456 is about 1485.7509885576. The cubic root of 2207456 is about 130.2059064351.

The spelling of 2207456 in words is "two million, two hundred seven thousand, four hundred fifty-six".