3896191 has 8 divisors (see below), whose sum is σ = 4236624. Its totient is φ = 3561600.

The previous prime is 3896171. The next prime is 3896203. The reversal of 3896191 is 1916983.

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 3896191 - 2⁹ = 3895679 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 3896191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3896141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10 + ... + 2791.

It is an arithmetic number, because the mean of its divisors is an integer number (529578).

Almost surely, 2^3896191 is an apocalyptic number.

3896191 is a deficient number, since it is larger than the sum of its proper divisors (340433).

3896191 is a wasteful number, since it uses less digits than its factorization.

3896191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921.

The product of its digits is 11664, while the sum is 37.

The square root of 3896191 is about 1973.8771491661. The cubic root of 3896191 is about 157.3548305436.

The spelling of 3896191 in words is "three million, eight hundred ninety-six thousand, one hundred ninety-one".