3913933 has 8 divisors (see below), whose sum is σ = 4104000. Its totient is φ = 3725568.

The previous prime is 3913907. The next prime is 3913963. The reversal of 3913933 is 3393193.

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 3913933 - 2⁹ = 3913421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3913895 and 3913904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3913963) 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, 8493 + ... + 8941.

It is an arithmetic number, because the mean of its divisors is an integer number (513000).

Almost surely, 2^3913933 is an apocalyptic number.

It is an amenable number.

3913933 is a deficient number, since it is larger than the sum of its proper divisors (190067).

3913933 is a wasteful number, since it uses less digits than its factorization.

3913933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851.

The product of its digits is 6561, while the sum is 31.

The square root of 3913933 is about 1978.3662451629. The cubic root of 3913933 is about 157.5933166663.

It can be divided in two parts, 3 and 913933, that added together give a square (913936 = 956²).

The spelling of 3913933 in words is "three million, nine hundred thirteen thousand, nine hundred thirty-three".