2799256 has 8 divisors (see below), whose sum is σ = 5248620. Its totient is φ = 1399624.

The previous prime is 2799253. The next prime is 2799259. The reversal of 2799256 is 6529972.

It is a happy number.

2799256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2799253) and next prime (2799259).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2799253) by changing a digit.

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 as a sum of consecutive naturals, namely, 174946 + ... + 174961.

2^2799256 is an apocalyptic number.

It is an amenable number.

2799256 is a deficient number, since it is larger than the sum of its proper divisors (2449364).

2799256 is a wasteful number, since it uses less digits than its factorization.

2799256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349913 (or 349909 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 2799256 is about 1673.0977257769. The cubic root of 2799256 is about 140.9334897491.

The spelling of 2799256 in words is "two million, seven hundred ninety-nine thousand, two hundred fifty-six".