2990211 has 8 divisors (see below), whose sum is σ = 4556544. Its totient is φ = 1708680.

The previous prime is 2990191. The next prime is 2990213. The reversal of 2990211 is 1120992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2990211 - 2⁷ = 2990083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2990213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71175 + ... + 71216.

It is an arithmetic number, because the mean of its divisors is an integer number (569568).

2^2990211 is an apocalyptic number.

2990211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2990211 is a deficient number, since it is larger than the sum of its proper divisors (1566333).

2990211 is a wasteful number, since it uses less digits than its factorization.

2990211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142401.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 2990211 is about 1729.2226577280. Note that the first 3 decimals coincide. The cubic root of 2990211 is about 144.0679174217.

Adding to 2990211 its sum of digits (24), we get a triangular number (2990235 = T₂₄₄₅).

The spelling of 2990211 in words is "two million, nine hundred ninety thousand, two hundred eleven".