3139486 has 16 divisors (see below), whose sum is σ = 5463936. Its totient is φ = 1325016.

The previous prime is 3139483. The next prime is 3139489. The reversal of 3139486 is 6849313.

It is an interprime number because it is at equal distance from previous prime (3139483) and next prime (3139489).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3139483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736 + ... + 2611.

It is an arithmetic number, because the mean of its divisors is an integer number (341496).

Almost surely, 2^3139486 is an apocalyptic number.

3139486 is a deficient number, since it is larger than the sum of its proper divisors (2324450).

3139486 is a wasteful number, since it uses less digits than its factorization.

3139486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423.

The product of its digits is 15552, while the sum is 34.

The square root of 3139486 is about 1771.8594752406. The cubic root of 3139486 is about 146.4264444551.

The spelling of 3139486 in words is "three million, one hundred thirty-nine thousand, four hundred eighty-six".