3139911 has 8 divisors (see below), whose sum is σ = 4651760. Its totient is φ = 2093256.

The previous prime is 3139909. The next prime is 3139919. The reversal of 3139911 is 1199313.

It is not a de Polignac number, because 3139911 - 2¹ = 3139909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 116293 = 3139911 / (3 + 1 + 3 + 9 + 9 + 1 + 1).

It is a nude number because it is divisible by every one of its digits.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3139919) 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, 58120 + ... + 58173.

It is an arithmetic number, because the mean of its divisors is an integer number (581470).

Almost surely, 2^3139911 is an apocalyptic number.

3139911 is a deficient number, since it is larger than the sum of its proper divisors (1511849).

3139911 is a wasteful number, since it uses less digits than its factorization.

3139911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116302 (or 116296 counting only the distinct ones).

The product of its digits is 729, while the sum is 27.

The square root of 3139911 is about 1771.9794016861. The cubic root of 3139911 is about 146.4330515272.

The spelling of 3139911 in words is "three million, one hundred thirty-nine thousand, nine hundred eleven".