3906963 has 6 divisors (see below), whose sum is σ = 5643404. Its totient is φ = 2604636.

The previous prime is 3906953. The next prime is 3906977. The reversal of 3906963 is 3696093.

It is not a de Polignac number, because 3906963 - 2¹³ = 3898771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3906953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 217045 + ... + 217062.

Almost surely, 2^3906963 is an apocalyptic number.

3906963 is a deficient number, since it is larger than the sum of its proper divisors (1736441).

3906963 is a wasteful number, since it uses less digits than its factorization.

3906963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434113 (or 434110 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The square root of 3906963 is about 1976.6039056928. The cubic root of 3906963 is about 157.4997127735.

The spelling of 3906963 in words is "three million, nine hundred six thousand, nine hundred sixty-three".