3913893 has 16 divisors (see below), whose sum is σ = 6140160. Its totient is φ = 2455488.

The previous prime is 3913837. The next prime is 3913907. The reversal of 3913893 is 3983193.

It is not a de Polignac number, because 3913893 - 2¹² = 3909797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3913093) by changing a digit.

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, 3805 + ... + 4722.

It is an arithmetic number, because the mean of its divisors is an integer number (383760).

Almost surely, 2^3913893 is an apocalyptic number.

It is an amenable number.

3913893 is a deficient number, since it is larger than the sum of its proper divisors (2226267).

3913893 is a wasteful number, since it uses less digits than its factorization.

3913893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8553 (or 8547 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 3913893 is about 1978.3561357855. The cubic root of 3913893 is about 157.5927798018.

The spelling of 3913893 in words is "three million, nine hundred thirteen thousand, eight hundred ninety-three".