3928936 has 16 divisors (see below), whose sum is σ = 8036640. Its totient is φ = 1785840.

The previous prime is 3928931. The next prime is 3928937. The reversal of 3928936 is 6398293.

It is not an unprimeable number, because it can be changed into a prime (3928931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22236 + ... + 22411.

It is an arithmetic number, because the mean of its divisors is an integer number (502290).

Almost surely, 2^3928936 is an apocalyptic number.

It is an amenable number.

3928936 is an abundant number, since it is smaller than the sum of its proper divisors (4107704).

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

3928936 is a wasteful number, since it uses less digits than its factorization.

3928936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44664 (or 44660 counting only the distinct ones).

The product of its digits is 69984, while the sum is 40.

The square root of 3928936 is about 1982.1543834929. The cubic root of 3928936 is about 157.7944236591.

The spelling of 3928936 in words is "three million, nine hundred twenty-eight thousand, nine hundred thirty-six".