3913895 has 8 divisors (see below), whose sum is σ = 4761456. Its totient is φ = 3087936.

The previous prime is 3913837. The next prime is 3913907. The reversal of 3913895 is 5983193.

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 3913895 - 2¹² = 3909799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4997 + ... + 5726.

It is an arithmetic number, because the mean of its divisors is an integer number (595182).

Almost surely, 2^3913895 is an apocalyptic number.

3913895 is a deficient number, since it is larger than the sum of its proper divisors (847561).

3913895 is a wasteful number, since it uses less digits than its factorization.

3913895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10801.

The product of its digits is 29160, while the sum is 38.

The square root of 3913895 is about 1978.3566412556. The cubic root of 3913895 is about 157.5928066451.

The spelling of 3913895 in words is "three million, nine hundred thirteen thousand, eight hundred ninety-five".