2870847 has 12 divisors (see below), whose sum is σ = 4739280. Its totient is φ = 1640448.

The previous prime is 2870839. The next prime is 2870863. The reversal of 2870847 is 7480782.

It is not a de Polignac number, because 2870847 - 2³ = 2870839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2870047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22722 + ... + 22847.

It is an arithmetic number, because the mean of its divisors is an integer number (394940).

2^2870847 is an apocalyptic number.

2870847 is a deficient number, since it is larger than the sum of its proper divisors (1868433).

2870847 is a wasteful number, since it uses less digits than its factorization.

2870847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45582 (or 45579 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 2870847 is about 1694.3574003143. The cubic root of 2870847 is about 142.1248488708.

The spelling of 2870847 in words is "two million, eight hundred seventy thousand, eight hundred forty-seven".