2799156 has 24 divisors (see below), whose sum is σ = 6875680. Its totient is φ = 883872.

The previous prime is 2799151. The next prime is 2799157. The reversal of 2799156 is 6519972.

2799156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2799151) 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 in 7 ways as a sum of consecutive naturals, for example, 5911 + ... + 6366.

2^2799156 is an apocalyptic number.

It is an amenable number.

2799156 is an abundant number, since it is smaller than the sum of its proper divisors (4076524).

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

2799156 is a wasteful number, since it uses less digits than its factorization.

2799156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12303 (or 12301 counting only the distinct ones).

The product of its digits is 34020, while the sum is 39.

The square root of 2799156 is about 1673.0678408242. The cubic root of 2799156 is about 140.9318115035.

The spelling of 2799156 in words is "two million, seven hundred ninety-nine thousand, one hundred fifty-six".