3967366 has 16 divisors (see below), whose sum is σ = 6442128. Its totient is φ = 1821600.

The previous prime is 3967363. The next prime is 3967373. The reversal of 3967366 is 6637693.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3967363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8376 + ... + 8836.

It is an arithmetic number, because the mean of its divisors is an integer number (402633).

Almost surely, 2^3967366 is an apocalyptic number.

3967366 is a deficient number, since it is larger than the sum of its proper divisors (2474762).

3967366 is a wasteful number, since it uses less digits than its factorization.

3967366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807.

The product of its digits is 122472, while the sum is 40.

The square root of 3967366 is about 1991.8247914915. The cubic root of 3967366 is about 158.3072321394.

The spelling of 3967366 in words is "three million, nine hundred sixty-seven thousand, three hundred sixty-six".