2896813 has 2 divisors, whose sum is σ = 2896814. Its totient is φ = 2896812.

The previous prime is 2896799. The next prime is 2896837. The reversal of 2896813 is 3186982.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2896804 + 9 = 1702^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 2896813 - 2¹³ = 2888621 is a prime.

2896813 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2896853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1448406 + 1448407.

It is an arithmetic number, because the mean of its divisors is an integer number (1448407).

2^2896813 is an apocalyptic number.

It is an amenable number.

2896813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2896813 is an equidigital number, since it uses as much as digits as its factorization.

2896813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 37.

The square root of 2896813 is about 1702.0026439462. The cubic root of 2896813 is about 142.5520564914.

The spelling of 2896813 in words is "two million, eight hundred ninety-six thousand, eight hundred thirteen".