2796886 has 8 divisors (see below), whose sum is σ = 4208400. Its totient is φ = 1394088.

The previous prime is 2796883. The next prime is 2796901. The reversal of 2796886 is 6886972.

2796886 = T₁₃₆₄ + T₁₃₆₅ + T₁₃₆₆.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2796883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1306 + ... + 2701.

It is an arithmetic number, because the mean of its divisors is an integer number (526050).

2^2796886 is an apocalyptic number.

2796886 is the 1366-th centered triangular number.

2796886 is a deficient number, since it is larger than the sum of its proper divisors (1411514).

2796886 is a wasteful number, since it uses less digits than its factorization.

2796886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4358.

The product of its digits is 290304, while the sum is 46.

The square root of 2796886 is about 1672.3893087436. The cubic root of 2796886 is about 140.8937045729.

The spelling of 2796886 in words is "two million, seven hundred ninety-six thousand, eight hundred eighty-six".