3139662 has 16 divisors (see below), whose sum is σ = 6648912. Its totient is φ = 984960.

The previous prime is 3139651. The next prime is 3139663. The reversal of 3139662 is 2669313.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3139663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15289 + ... + 15492.

It is an arithmetic number, because the mean of its divisors is an integer number (415557).

Almost surely, 2^3139662 is an apocalyptic number.

3139662 is an abundant number, since it is smaller than the sum of its proper divisors (3509250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3139662 is a wasteful number, since it uses less digits than its factorization.

3139662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30803.

The product of its digits is 5832, while the sum is 30.

The square root of 3139662 is about 1771.9091398827. The cubic root of 3139662 is about 146.4291806326.

It can be divided in two parts, 31 and 39662, that added together give a palindrome (39693).

The spelling of 3139662 in words is "three million, one hundred thirty-nine thousand, six hundred sixty-two".