2998211 has 8 divisors (see below), whose sum is σ = 3181344. Its totient is φ = 2819520.

The previous prime is 2998201. The next prime is 2998213. The reversal of 2998211 is 1128992.

2998211 = 191² + 192² + ... + 251².

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2998211 - 2¹⁴ = 2981827 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2998213) 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, 335 + ... + 2471.

It is an arithmetic number, because the mean of its divisors is an integer number (397668).

2^2998211 is an apocalyptic number.

2998211 is a deficient number, since it is larger than the sum of its proper divisors (183133).

2998211 is a wasteful number, since it uses less digits than its factorization.

2998211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221.

The product of its digits is 2592, while the sum is 32.

The square root of 2998211 is about 1731.5342907376. The cubic root of 2998211 is about 144.1962826137.

The spelling of 2998211 in words is "two million, nine hundred ninety-eight thousand, two hundred eleven".