2813047 has 2 divisors, whose sum is σ = 2813048. Its totient is φ = 2813046.

The previous prime is 2813039. The next prime is 2813053. The reversal of 2813047 is 7403182.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2813047 - 2³ = 2813039 is a prime.

It is an Ulam number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2813077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1406523 + 1406524.

It is an arithmetic number, because the mean of its divisors is an integer number (1406524).

2^2813047 is an apocalyptic number.

2813047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2813047 is an equidigital number, since it uses as much as digits as its factorization.

2813047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2813047 is about 1677.2140590873. The cubic root of 2813047 is about 141.1645547915.

The spelling of 2813047 in words is "two million, eight hundred thirteen thousand, forty-seven".