2802313 has 2 divisors, whose sum is σ = 2802314. Its totient is φ = 2802312.

The previous prime is 2802311. The next prime is 2802337. The reversal of 2802313 is 3132082.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2050624 + 751689 = 1432^2 + 867^2 .

It is a cyclic number.

It is not a de Polignac number, because 2802313 - 2¹ = 2802311 is a prime.

Together with 2802311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2802311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1401156 + 1401157.

It is an arithmetic number, because the mean of its divisors is an integer number (1401157).

2^2802313 is an apocalyptic number.

It is an amenable number.

2802313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2802313 is an equidigital number, since it uses as much as digits as its factorization.

2802313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2802313 is about 1674.0110513375. The cubic root of 2802313 is about 140.9847744403.

Adding to 2802313 its reverse (3132082), we get a palindrome (5934395).

The spelling of 2802313 in words is "two million, eight hundred two thousand, three hundred thirteen".