2796456 has 32 divisors (see below), whose sum is σ = 7529760. Its totient is φ = 860352.

The previous prime is 2796433. The next prime is 2796467. The reversal of 2796456 is 6546972.

2796456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4170 + ... + 4793.

It is an arithmetic number, because the mean of its divisors is an integer number (235305).

2^2796456 is an apocalyptic number.

2796456 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2796456 is an abundant number, since it is smaller than the sum of its proper divisors (4733304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2796456 is a wasteful number, since it uses less digits than its factorization.

2796456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8985 (or 8981 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 2796456 is about 1672.2607452189. The cubic root of 2796456 is about 140.8864837569.

The spelling of 2796456 in words is "two million, seven hundred ninety-six thousand, four hundred fifty-six".