2796863 has 8 divisors (see below), whose sum is σ = 2881008. Its totient is φ = 2713984.

The previous prime is 2796839. The next prime is 2796877. The reversal of 2796863 is 3686972.

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

It is a cyclic number.

It is not a de Polignac number, because 2796863 - 2¹² = 2792767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2796863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2796803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5756 + ... + 6222.

It is an arithmetic number, because the mean of its divisors is an integer number (360126).

2^2796863 is an apocalyptic number.

2796863 is a deficient number, since it is larger than the sum of its proper divisors (84145).

2796863 is a wasteful number, since it uses less digits than its factorization.

2796863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633.

The product of its digits is 108864, while the sum is 41.

The square root of 2796863 is about 1672.3824323402. The cubic root of 2796863 is about 140.8933183620.

The spelling of 2796863 in words is "two million, seven hundred ninety-six thousand, eight hundred sixty-three".