2836863 has 10 divisors (see below), whose sum is σ = 4237904. Its totient is φ = 1891188.

The previous prime is 2836861. The next prime is 2836879. The reversal of 2836863 is 3686382.

It is not a de Polignac number, because 2836863 - 2¹ = 2836861 is a prime.

It is a Duffinian number.

It is a congruent 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 in 9 ways as a sum of consecutive naturals, for example, 17431 + ... + 17592.

2^2836863 is an apocalyptic number.

2836863 is a deficient number, since it is larger than the sum of its proper divisors (1401041).

2836863 is an equidigital number, since it uses as much as digits as its factorization.

2836863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35035 (or 35026 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 2836863 is about 1684.2989639610. The cubic root of 2836863 is about 141.5618146101.

The spelling of 2836863 in words is "two million, eight hundred thirty-six thousand, eight hundred sixty-three".