3139652 has 6 divisors (see below), whose sum is σ = 5494398. Its totient is φ = 1569824.

The previous prime is 3139651. The next prime is 3139663. The reversal of 3139652 is 2569313.

3139652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2709316 + 430336 = 1646^2 + 656^2 .

It is a super-2 number, since 2×3139652² = 19714829362208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3139651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392453 + ... + 392460.

It is an arithmetic number, because the mean of its divisors is an integer number (915733).

Almost surely, 2^3139652 is an apocalyptic number.

It is an amenable number.

3139652 is a deficient number, since it is larger than the sum of its proper divisors (2354746).

3139652 is a wasteful number, since it uses less digits than its factorization.

3139652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784917 (or 784915 counting only the distinct ones).

The product of its digits is 4860, while the sum is 29.

The square root of 3139652 is about 1771.9063180654. The cubic root of 3139652 is about 146.4290251707.

The spelling of 3139652 in words is "three million, one hundred thirty-nine thousand, six hundred fifty-two".