3139502 has 8 divisors (see below), whose sum is σ = 4758096. Its totient is φ = 1553472.

The previous prime is 3139489. The next prime is 3139517. The reversal of 3139502 is 2059313.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7898 + ... + 8285.

It is an arithmetic number, because the mean of its divisors is an integer number (594762).

Almost surely, 2^3139502 is an apocalyptic number.

3139502 is a deficient number, since it is larger than the sum of its proper divisors (1618594).

3139502 is a wasteful number, since it uses less digits than its factorization.

3139502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16282.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 3139502 is about 1771.8639902656. The cubic root of 3139502 is about 146.4266932027.

The spelling of 3139502 in words is "three million, one hundred thirty-nine thousand, five hundred two".