3933905 has 8 divisors (see below), whose sum is σ = 4791552. Its totient is φ = 3099888.

The previous prime is 3933901. The next prime is 3933907. The reversal of 3933905 is 5093393.

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 3933905 - 2² = 3933901 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3933901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5537 + ... + 6206.

It is an arithmetic number, because the mean of its divisors is an integer number (598944).

Almost surely, 2^3933905 is an apocalyptic number.

It is an amenable number.

3933905 is a deficient number, since it is larger than the sum of its proper divisors (857647).

3933905 is a wasteful number, since it uses less digits than its factorization.

3933905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11815.

The product of its (nonzero) digits is 10935, while the sum is 32.

The square root of 3933905 is about 1983.4074215854. The cubic root of 3933905 is about 157.8609175034.

The spelling of 3933905 in words is "three million, nine hundred thirty-three thousand, nine hundred five".