3901963 has 4 divisors (see below), whose sum is σ = 4202128. Its totient is φ = 3601800.

The previous prime is 3901957. The next prime is 3901967. The reversal of 3901963 is 3691093.

3901963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3901963 - 2¹⁷ = 3770891 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (3901967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150063 + ... + 150088.

It is an arithmetic number, because the mean of its divisors is an integer number (1050532).

Almost surely, 2^3901963 is an apocalyptic number.

3901963 is a deficient number, since it is larger than the sum of its proper divisors (300165).

3901963 is a wasteful number, since it uses less digits than its factorization.

3901963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300164.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 3901963 is about 1975.3387051339. The cubic root of 3901963 is about 157.4324964778.

The spelling of 3901963 in words is "three million, nine hundred one thousand, nine hundred sixty-three".