3139877 has 8 divisors (see below), whose sum is σ = 3406200. Its totient is φ = 2877120.

The previous prime is 3139867. The next prime is 3139889. The reversal of 3139877 is 7789313.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45796 + 3094081 = 214^2 + 1759^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3139877 - 2⁴ = 3139861 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3139877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3139837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127 + ... + 2747.

It is an arithmetic number, because the mean of its divisors is an integer number (425775).

Almost surely, 2^3139877 is an apocalyptic number.

It is an amenable number.

3139877 is a deficient number, since it is larger than the sum of its proper divisors (266323).

3139877 is a wasteful number, since it uses less digits than its factorization.

3139877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783.

The product of its digits is 31752, while the sum is 38.

The square root of 3139877 is about 1771.9698078692. The cubic root of 3139877 is about 146.4325229834.

The spelling of 3139877 in words is "three million, one hundred thirty-nine thousand, eight hundred seventy-seven".