2457956 has 12 divisors (see below), whose sum is σ = 4321968. Its totient is φ = 1223112.

The previous prime is 2457943. The next prime is 2457967. The reversal of 2457956 is 6597542.

It is a happy number.

It is a d-powerful number, because it can be written as 2²¹ + 4⁴ + 5 + 7⁴ + 9² + 5⁷ + 6⁷ .

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, 446 + ... + 2261.

It is an arithmetic number, because the mean of its divisors is an integer number (360164).

2^2457956 is an apocalyptic number.

It is an amenable number.

2457956 is a deficient number, since it is larger than the sum of its proper divisors (1864012).

2457956 is a wasteful number, since it uses less digits than its factorization.

2457956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938 (or 2936 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 2457956 is about 1567.7869753254. The cubic root of 2457956 is about 134.9557422367.

The spelling of 2457956 in words is "two million, four hundred fifty-seven thousand, nine hundred fifty-six".