3097139 has 4 divisors (see below), whose sum is σ = 3117024. Its totient is φ = 3077256.

The previous prime is 3097123. The next prime is 3097141. The reversal of 3097139 is 9317903.

It is a happy number.

3097139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3097139 - 2⁴ = 3097123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3097169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9707 + ... + 10020.

It is an arithmetic number, because the mean of its divisors is an integer number (779256).

Almost surely, 2^3097139 is an apocalyptic number.

3097139 is a deficient number, since it is larger than the sum of its proper divisors (19885).

3097139 is a wasteful number, since it uses less digits than its factorization.

3097139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19884.

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 3097139 is about 1759.8690292178. The cubic root of 3097139 is about 145.7651036113.

The spelling of 3097139 in words is "three million, ninety-seven thousand, one hundred thirty-nine".