3963016 has 8 divisors (see below), whose sum is σ = 7430670. Its totient is φ = 1981504.

The previous prime is 3963013. The next prime is 3963017. The reversal of 3963016 is 6103693.

It can be written as a sum of positive squares in only one way, i.e., 3960100 + 2916 = 1990^2 + 54^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3963013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247681 + ... + 247696.

Almost surely, 2^3963016 is an apocalyptic number.

It is an amenable number.

3963016 is a deficient number, since it is larger than the sum of its proper divisors (3467654).

3963016 is a wasteful number, since it uses less digits than its factorization.

3963016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495383 (or 495379 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 3963016 is about 1990.7325284930. The cubic root of 3963016 is about 158.2493525709.

Subtracting from 3963016 its product of nonzero digits (2916), we obtain a square (3960100 = 1990²).

The spelling of 3963016 in words is "three million, nine hundred sixty-three thousand, sixteen".