3098911 has 4 divisors (see below), whose sum is σ = 3205800. Its totient is φ = 2992024.

The previous prime is 3098899. The next prime is 3098939. The reversal of 3098911 is 1198903.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3098911 - 2⁷ = 3098783 is a prime.

It is a Duffinian number.

3098911 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3098941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53401 + ... + 53458.

It is an arithmetic number, because the mean of its divisors is an integer number (801450).

Almost surely, 2^3098911 is an apocalyptic number.

3098911 is a deficient number, since it is larger than the sum of its proper divisors (106889).

3098911 is a wasteful number, since it uses less digits than its factorization.

3098911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106888.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 3098911 is about 1760.3724037828. The cubic root of 3098911 is about 145.7928977054.

The spelling of 3098911 in words is "three million, ninety-eight thousand, nine hundred eleven".