3093139 has 4 divisors (see below), whose sum is σ = 3535024. Its totient is φ = 2651256.

The previous prime is 3093137. The next prime is 3093151. The reversal of 3093139 is 9313903.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9313903 = 2617 ⋅3559.

It is a cyclic number.

It is not a de Polignac number, because 3093139 - 2¹ = 3093137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3093131) 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, 220932 + ... + 220945.

It is an arithmetic number, because the mean of its divisors is an integer number (883756).

Almost surely, 2^3093139 is an apocalyptic number.

3093139 is a deficient number, since it is larger than the sum of its proper divisors (441885).

3093139 is an equidigital number, since it uses as much as digits as its factorization.

3093139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441884.

The product of its (nonzero) digits is 2187, while the sum is 28.

The square root of 3093139 is about 1758.7322138404. The cubic root of 3093139 is about 145.7023239938.

The spelling of 3093139 in words is "three million, ninety-three thousand, one hundred thirty-nine".