2990187 has 12 divisors (see below), whose sum is σ = 4411680. Its totient is φ = 1950768.

The previous prime is 2990137. The next prime is 2990189. The reversal of 2990187 is 7810992.

It is a happy number.

2990187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2990187 - 2⁶ = 2990123 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2990189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3112 + ... + 3957.

It is an arithmetic number, because the mean of its divisors is an integer number (367640).

2^2990187 is an apocalyptic number.

2990187 is a deficient number, since it is larger than the sum of its proper divisors (1421493).

2990187 is a wasteful number, since it uses less digits than its factorization.

2990187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7122 (or 7119 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 2990187 is about 1729.2157181798. The cubic root of 2990187 is about 144.0675319818.

The spelling of 2990187 in words is "two million, nine hundred ninety thousand, one hundred eighty-seven".