2796156 has 72 divisors (see below), whose sum is σ = 8072064. Its totient is φ = 807840.

The previous prime is 2796139. The next prime is 2796163. The reversal of 2796156 is 6516972.

2796156 = T₃ + T₄ + ... + T₂₅₅.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2796156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8955 + ... + 9261.

It is an arithmetic number, because the mean of its divisors is an integer number (112112).

2^2796156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2796156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4036032).

2796156 is an abundant number, since it is smaller than the sum of its proper divisors (5275908).

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

2796156 is a wasteful number, since it uses less digits than its factorization.

2796156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 346 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 2796156 is about 1672.1710438828. The cubic root of 2796156 is about 140.8814455399.

The spelling of 2796156 in words is "two million, seven hundred ninety-six thousand, one hundred fifty-six".