2802113 has 6 divisors (see below), whose sum is σ = 2929794. Its totient is φ = 2679776.

The previous prime is 2802109. The next prime is 2802131. The reversal of 2802113 is 3112082.

It can be written as a sum of positive squares in only one way, i.e., 2666689 + 135424 = 1633^2 + 368^2 .

It is not a de Polignac number, because 2802113 - 2² = 2802109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2802091 and 2802100.

It is not an unprimeable number, because it can be changed into a prime (2802143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2120 + ... + 3177.

It is an arithmetic number, because the mean of its divisors is an integer number (488299).

2^2802113 is an apocalyptic number.

2802113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2802113 is a deficient number, since it is larger than the sum of its proper divisors (127681).

2802113 is an equidigital number, since it uses as much as digits as its factorization.

2802113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5343 (or 5320 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2802113 is about 1673.9513135094. The cubic root of 2802113 is about 140.9814203508.

Adding to 2802113 its reverse (3112082), we get a palindrome (5914195).

The spelling of 2802113 in words is "two million, eight hundred two thousand, one hundred thirteen".