2998105 has 24 divisors (see below), whose sum is σ = 4169664. Its totient is φ = 2052000.

The previous prime is 2998097. The next prime is 2998109. The reversal of 2998105 is 5018992.

It is not a de Polignac number, because 2998105 - 2³ = 2998097 is a prime.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2998109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19780 + ... + 19930.

It is an arithmetic number, because the mean of its divisors is an integer number (173736).

2^2998105 is an apocalyptic number.

It is an amenable number.

2998105 is a deficient number, since it is larger than the sum of its proper divisors (1171559).

2998105 is a wasteful number, since it uses less digits than its factorization.

2998105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 2998105 is about 1731.5036817749. The cubic root of 2998105 is about 144.1945832685.

The spelling of 2998105 in words is "two million, nine hundred ninety-eight thousand, one hundred five".