3190939 has 4 divisors (see below), whose sum is σ = 3205224. Its totient is φ = 3176656.

The previous prime is 3190919. The next prime is 3190949. The reversal of 3190939 is 9390913.

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: 9390913 = 7 ⋅1341559.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3190939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3190909) 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, 6802 + ... + 7255.

It is an arithmetic number, because the mean of its divisors is an integer number (801306).

Almost surely, 2^3190939 is an apocalyptic number.

3190939 is a deficient number, since it is larger than the sum of its proper divisors (14285).

3190939 is a wasteful number, since it uses less digits than its factorization.

3190939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14284.

The product of its (nonzero) digits is 6561, while the sum is 34.

The square root of 3190939 is about 1786.3199601415. The cubic root of 3190939 is about 147.2220409212. Note that the first 3 decimals are identical.

The spelling of 3190939 in words is "three million, one hundred ninety thousand, nine hundred thirty-nine".