6683963 has 16 divisors (see below), whose sum is σ = 8042496. Its totient is φ = 5473440.

The previous prime is 6683951. The next prime is 6683977. The reversal of 6683963 is 3693866.

It is a cyclic number.

It is not a de Polignac number, because 6683963 - 2⁴ = 6683947 is a prime.

It is a super-2 number, since 2×6683963² = 89350722770738, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6683963.

It is not an unprimeable number, because it can be changed into a prime (6683903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5606 + ... + 6692.

It is an arithmetic number, because the mean of its divisors is an integer number (502656).

Almost surely, 2^6683963 is an apocalyptic number.

6683963 is a deficient number, since it is larger than the sum of its proper divisors (1358533).

6683963 is a wasteful number, since it uses less digits than its factorization.

6683963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154.

The product of its digits is 139968, while the sum is 41.

The square root of 6683963 is about 2585.3361483567. The cubic root of 6683963 is about 188.3698299454.

The spelling of 6683963 in words is "six million, six hundred eighty-three thousand, nine hundred sixty-three".