3851963 has 8 divisors (see below), whose sum is σ = 3939840. Its totient is φ = 3765160.

The previous prime is 3851923. The next prime is 3851977. The reversal of 3851963 is 3691583.

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 3851963 - 2⁶ = 3851899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3851923) 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, 15998 + ... + 16236.

It is an arithmetic number, because the mean of its divisors is an integer number (492480).

Almost surely, 2^3851963 is an apocalyptic number.

3851963 is a deficient number, since it is larger than the sum of its proper divisors (87877).

3851963 is a wasteful number, since it uses less digits than its factorization.

3851963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537.

The product of its digits is 19440, while the sum is 35.

The square root of 3851963 is about 1962.6418420079. The cubic root of 3851963 is about 156.7571536018.

The spelling of 3851963 in words is "three million, eight hundred fifty-one thousand, nine hundred sixty-three".