3904963 has 12 divisors (see below), whose sum is σ = 4217904. Its totient is φ = 3608000.

The previous prime is 3904933. The next prime is 3904973. The reversal of 3904963 is 3694093.

It is not a de Polignac number, because 3904963 - 2⁵ = 3904931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3904903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38613 + ... + 38713.

It is an arithmetic number, because the mean of its divisors is an integer number (351492).

Almost surely, 2^3904963 is an apocalyptic number.

3904963 is a deficient number, since it is larger than the sum of its proper divisors (312941).

3904963 is a wasteful number, since it uses less digits than its factorization.

3904963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 3904963 is about 1976.0979226749. The cubic root of 3904963 is about 157.4728331408.

The spelling of 3904963 in words is "three million, nine hundred four thousand, nine hundred sixty-three".