3939702 has 32 divisors (see below), whose sum is σ = 8654688. Its totient is φ = 1188096.

The previous prime is 3939673. The next prime is 3939713. The reversal of 3939702 is 2079393.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3658 + ... + 4610.

It is an arithmetic number, because the mean of its divisors is an integer number (270459).

Almost surely, 2^3939702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3939702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4327344).

3939702 is an abundant number, since it is smaller than the sum of its proper divisors (4714986).

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

3939702 is a wasteful number, since it uses less digits than its factorization.

3939702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024.

The product of its (nonzero) digits is 10206, while the sum is 33.

The square root of 3939702 is about 1984.8682575929. The cubic root of 3939702 is about 157.9384206967.

The spelling of 3939702 in words is "three million, nine hundred thirty-nine thousand, seven hundred two".