2981099 has 8 divisors (see below), whose sum is σ = 3393792. Its totient is φ = 2592040.

The previous prime is 2981089. The next prime is 2981123. The reversal of 2981099 is 9901892.

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

It is not a de Polignac number, because 2981099 - 2⁸ = 2980843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2981029) 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, 5639 + ... + 6144.

It is an arithmetic number, because the mean of its divisors is an integer number (424224).

2^2981099 is an apocalyptic number.

2981099 is a deficient number, since it is larger than the sum of its proper divisors (412693).

2981099 is a wasteful number, since it uses less digits than its factorization.

2981099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11817.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 2981099 is about 1726.5859376237. The cubic root of 2981099 is about 143.9214302608.

The spelling of 2981099 in words is "two million, nine hundred eighty-one thousand, ninety-nine".