2956456 has 8 divisors (see below), whose sum is σ = 5543370. Its totient is φ = 1478224.

The previous prime is 2956451. The next prime is 2956477. The reversal of 2956456 is 6546592.

It can be written as a sum of positive squares in only one way, i.e., 2452356 + 504100 = 1566^2 + 710^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2956451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184771 + ... + 184786.

2^2956456 is an apocalyptic number.

It is an amenable number.

2956456 is a deficient number, since it is larger than the sum of its proper divisors (2586914).

2956456 is a wasteful number, since it uses less digits than its factorization.

2956456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369563 (or 369559 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 2956456 is about 1719.4347908543. The cubic root of 2956456 is about 143.5237610740.

The spelling of 2956456 in words is "two million, nine hundred fifty-six thousand, four hundred fifty-six".