2990847 has 16 divisors (see below), whose sum is σ = 4239360. Its totient is φ = 1870272.

The previous prime is 2990839. The next prime is 2990879. The reversal of 2990847 is 7480992.

It is not a de Polignac number, because 2990847 - 2³ = 2990839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7618 + ... + 8000.

It is an arithmetic number, because the mean of its divisors is an integer number (264960).

2^2990847 is an apocalyptic number.

2990847 is a deficient number, since it is larger than the sum of its proper divisors (1248513).

2990847 is a wasteful number, since it uses less digits than its factorization.

2990847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 2990847 is about 1729.4065456104. The cubic root of 2990847 is about 144.0781308258.

The spelling of 2990847 in words is "two million, nine hundred ninety thousand, eight hundred forty-seven".