2798211 has 16 divisors (see below), whose sum is σ = 4052384. Its totient is φ = 1707264.

The previous prime is 2798207. The next prime is 2798233. The reversal of 2798211 is 1128972.

It is not a de Polignac number, because 2798211 - 2² = 2798207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798261) 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, 5895 + ... + 6351.

It is an arithmetic number, because the mean of its divisors is an integer number (253274).

2^2798211 is an apocalyptic number.

2798211 is a deficient number, since it is larger than the sum of its proper divisors (1254173).

2798211 is a wasteful number, since it uses less digits than its factorization.

2798211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630.

The product of its digits is 2016, while the sum is 30.

The square root of 2798211 is about 1672.7854016580. The cubic root of 2798211 is about 140.9159501091.

The spelling of 2798211 in words is "two million, seven hundred ninety-eight thousand, two hundred eleven".