3139165 has 8 divisors (see below), whose sum is σ = 3859128. Its totient is φ = 2449920.

The previous prime is 3139141. The next prime is 3139187. The reversal of 3139165 is 5619313.

It can be written as a sum of positive squares in 4 ways, for example, as 363609 + 2775556 = 603^2 + 1666^2 .

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

It is not a de Polignac number, because 3139165 - 2¹¹ = 3137117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7452 + ... + 7861.

It is an arithmetic number, because the mean of its divisors is an integer number (482391).

Almost surely, 2^3139165 is an apocalyptic number.

It is an amenable number.

3139165 is a deficient number, since it is larger than the sum of its proper divisors (719963).

3139165 is a wasteful number, since it uses less digits than its factorization.

3139165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15359.

The product of its digits is 2430, while the sum is 28.

The square root of 3139165 is about 1771.7688901208. The cubic root of 3139165 is about 146.4214537771.

The spelling of 3139165 in words is "three million, one hundred thirty-nine thousand, one hundred sixty-five".