3928799 has 8 divisors (see below), whose sum is σ = 4535328. Its totient is φ = 3333600.

The previous prime is 3928783. The next prime is 3928807. The reversal of 3928799 is 9978293.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3928799 - 2⁴ = 3928783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3928709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2072 + ... + 3485.

It is an arithmetic number, because the mean of its divisors is an integer number (566916).

Almost surely, 2^3928799 is an apocalyptic number.

3928799 is a deficient number, since it is larger than the sum of its proper divisors (606529).

3928799 is a wasteful number, since it uses less digits than its factorization.

3928799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665.

The product of its digits is 244944, while the sum is 47.

The square root of 3928799 is about 1982.1198248340. The cubic root of 3928799 is about 157.7925895673.

The spelling of 3928799 in words is "three million, nine hundred twenty-eight thousand, seven hundred ninety-nine".