3099189 has 4 divisors (see below), whose sum is σ = 4132256. Its totient is φ = 2066124.

The previous prime is 3099179. The next prime is 3099193. The reversal of 3099189 is 9819903.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3099189 - 2⁹ = 3098677 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3099169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516529 + ... + 516534.

It is an arithmetic number, because the mean of its divisors is an integer number (1033064).

Almost surely, 2^3099189 is an apocalyptic number.

It is an amenable number.

3099189 is a deficient number, since it is larger than the sum of its proper divisors (1033067).

3099189 is a wasteful number, since it uses less digits than its factorization.

3099189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033066.

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 3099189 is about 1760.4513625772. The cubic root of 3099189 is about 145.7972572168.

The spelling of 3099189 in words is "three million, ninety-nine thousand, one hundred eighty-nine".