3928413 has 16 divisors (see below), whose sum is σ = 5515776. Its totient is φ = 2483520.

The previous prime is 3928399. The next prime is 3928417. The reversal of 3928413 is 3148293.

It is not a de Polignac number, because 3928413 - 2⁵ = 3928381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3928417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4531 + ... + 5327.

It is an arithmetic number, because the mean of its divisors is an integer number (344736).

Almost surely, 2^3928413 is an apocalyptic number.

It is an amenable number.

3928413 is a deficient number, since it is larger than the sum of its proper divisors (1587363).

3928413 is a wasteful number, since it uses less digits than its factorization.

3928413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884.

The product of its digits is 5184, while the sum is 30.

The square root of 3928413 is about 1982.0224519415. The cubic root of 3928413 is about 157.7874217510.

The spelling of 3928413 in words is "three million, nine hundred twenty-eight thousand, four hundred thirteen".