2847913 has 4 divisors (see below), whose sum is σ = 2854528. Its totient is φ = 2841300.

The previous prime is 2847893. The next prime is 2847917. The reversal of 2847913 is 3197482.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2847913 is a prime.

It is a super-2 number, since 2×2847913² = 16221216911138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2847917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2613 + ... + 3538.

It is an arithmetic number, because the mean of its divisors is an integer number (713632).

2^2847913 is an apocalyptic number.

It is an amenable number.

2847913 is a deficient number, since it is larger than the sum of its proper divisors (6615).

2847913 is an equidigital number, since it uses as much as digits as its factorization.

2847913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6614.

The product of its digits is 12096, while the sum is 34.

The square root of 2847913 is about 1687.5760723594. The cubic root of 2847913 is about 141.7453778664.

The spelling of 2847913 in words is "two million, eight hundred forty-seven thousand, nine hundred thirteen".