3938682 has 32 divisors (see below), whose sum is σ = 8709120. Its totient is φ = 1177520.

The previous prime is 3938657. The next prime is 3938699. The reversal of 3938682 is 2868393.

It is a self number, because there is not a number n which added to its sum of digits gives 3938682.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5119 + ... + 5837.

It is an arithmetic number, because the mean of its divisors is an integer number (272160).

Almost surely, 2^3938682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3938682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4354560).

3938682 is an abundant number, since it is smaller than the sum of its proper divisors (4770438).

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

3938682 is a wasteful number, since it uses less digits than its factorization.

3938682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818.

The product of its digits is 62208, while the sum is 39.

The square root of 3938682 is about 1984.6112969546. The cubic root of 3938682 is about 157.9247892855.

The spelling of 3938682 in words is "three million, nine hundred thirty-eight thousand, six hundred eighty-two".