2836868 has 6 divisors (see below), whose sum is σ = 4964526. Its totient is φ = 1418432.

The previous prime is 2836861. The next prime is 2836879. The reversal of 2836868 is 8686382.

It can be written as a sum of positive squares in only one way, i.e., 2829124 + 7744 = 1682^2 + 88^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2836861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354605 + ... + 354612.

It is an arithmetic number, because the mean of its divisors is an integer number (827421).

2^2836868 is an apocalyptic number.

It is an amenable number.

2836868 is a deficient number, since it is larger than the sum of its proper divisors (2127658).

2836868 is a wasteful number, since it uses less digits than its factorization.

2836868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709221 (or 709219 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 2836868 is about 1684.3004482574. The cubic root of 2836868 is about 141.5618977781.

The spelling of 2836868 in words is "two million, eight hundred thirty-six thousand, eight hundred sixty-eight".