2456056 has 16 divisors (see below), whose sum is σ = 4623840. Its totient is φ = 1223040.

The previous prime is 2456033. The next prime is 2456057. The reversal of 2456056 is 6506542.

It is a super-2 number, since 2×2456056² = 12064422150272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2456057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2241 + ... + 3151.

It is an arithmetic number, because the mean of its divisors is an integer number (288990).

2^2456056 is an apocalyptic number.

It is an amenable number.

2456056 is a deficient number, since it is larger than the sum of its proper divisors (2167784).

2456056 is a wasteful number, since it uses less digits than its factorization.

2456056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254 (or 1250 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2456056 is about 1567.1809085106. The cubic root of 2456056 is about 134.9209596764.

The spelling of 2456056 in words is "two million, four hundred fifty-six thousand, fifty-six".