3967016 has 8 divisors (see below), whose sum is σ = 7438170. Its totient is φ = 1983504.

The previous prime is 3966961. The next prime is 3967027. The reversal of 3967016 is 6107693.

It can be written as a sum of positive squares in only one way, i.e., 2856100 + 1110916 = 1690^2 + 1054^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247931 + ... + 247946.

Almost surely, 2^3967016 is an apocalyptic number.

It is an amenable number.

3967016 is a deficient number, since it is larger than the sum of its proper divisors (3471154).

3967016 is a wasteful number, since it uses less digits than its factorization.

3967016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495883 (or 495879 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 3967016 is about 1991.7369304203. The cubic root of 3967016 is about 158.3025767282.

The spelling of 3967016 in words is "three million, nine hundred sixty-seven thousand, sixteen".