3139375 has 10 divisors (see below), whose sum is σ = 3923744. Its totient is φ = 2511000.

The previous prime is 3139369. The next prime is 3139379. The reversal of 3139375 is 5739313.

It is a de Polignac number, because none of the positive numbers 2^k-3139375 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3139379) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1887 + ... + 3136.

Almost surely, 2^3139375 is an apocalyptic number.

3139375 is a deficient number, since it is larger than the sum of its proper divisors (784369).

3139375 is an frugal number, since it uses more digits than its factorization.

3139375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5043 (or 5028 counting only the distinct ones).

The product of its digits is 8505, while the sum is 31.

The square root of 3139375 is about 1771.8281519380. The cubic root of 3139375 is about 146.4247187451.

The spelling of 3139375 in words is "three million, one hundred thirty-nine thousand, three hundred seventy-five".