2490211 has 12 divisors (see below), whose sum is σ = 2735208. Its totient is φ = 2259072.

The previous prime is 2490209. The next prime is 2490221. The reversal of 2490211 is 1120942.

2490211 = T₁₆₈ + T₁₆₉ + ... + T₂₆₉.

It is not a de Polignac number, because 2490211 - 2¹ = 2490209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2490221) 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, 23220 + ... + 23326.

It is an arithmetic number, because the mean of its divisors is an integer number (227934).

2^2490211 is an apocalyptic number.

2490211 is a deficient number, since it is larger than the sum of its proper divisors (244997).

2490211 is a wasteful number, since it uses less digits than its factorization.

2490211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2490211 is about 1578.0402402981. The cubic root of 2490211 is about 135.5435062249.

It can be divided in two parts, 2490 and 211, that added together give a triangular number (2701 = T₇₃).

The spelling of 2490211 in words is "two million, four hundred ninety thousand, two hundred eleven".