3683967 has 24 divisors (see below), whose sum is σ = 6019200. Its totient is φ = 1992816.

The previous prime is 3683959. The next prime is 3683969. The reversal of 3683967 is 7693863.

It is not a de Polignac number, because 3683967 - 2³ = 3683959 is a prime.

It is a super-2 number, since 2×3683967² = 27143225714178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3683969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2134 + ... + 3452.

It is an arithmetic number, because the mean of its divisors is an integer number (250800).

Almost surely, 2^3683967 is an apocalyptic number.

3683967 is a deficient number, since it is larger than the sum of its proper divisors (2335233).

3683967 is a wasteful number, since it uses less digits than its factorization.

3683967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355 (or 1348 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 3683967 is about 1919.3663016735. The cubic root of 3683967 is about 154.4443091665. Note that the first 3 decimals are identical.

The spelling of 3683967 in words is "three million, six hundred eighty-three thousand, nine hundred sixty-seven".