3139495 has 8 divisors (see below), whose sum is σ = 3782016. Its totient is φ = 2501856.

The previous prime is 3139489. The next prime is 3139517. The reversal of 3139495 is 5949313.

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 3139495 - 2¹¹ = 3137447 is a prime.

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 3139495.

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, 394 + ... + 2536.

It is an arithmetic number, because the mean of its divisors is an integer number (472752).

Almost surely, 2^3139495 is an apocalyptic number.

3139495 is a deficient number, since it is larger than the sum of its proper divisors (642521).

3139495 is a wasteful number, since it uses less digits than its factorization.

3139495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441.

The product of its digits is 14580, while the sum is 34.

The square root of 3139495 is about 1771.8620149436. The cubic root of 3139495 is about 146.4265843757.

The spelling of 3139495 in words is "three million, one hundred thirty-nine thousand, four hundred ninety-five".