6663363 has 12 divisors (see below), whose sum is σ = 10335240. Its totient is φ = 3807552.

The previous prime is 6663347. The next prime is 6663383. The reversal of 6663363 is 3633666.

6663363 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6663363 - 2⁴ = 6663347 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6663383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22518 + ... + 22811.

It is an arithmetic number, because the mean of its divisors is an integer number (861270).

Almost surely, 2^6663363 is an apocalyptic number.

6663363 is a deficient number, since it is larger than the sum of its proper divisors (3671877).

6663363 is a wasteful number, since it uses less digits than its factorization.

6663363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45346 (or 45339 counting only the distinct ones).

The product of its digits is 34992, while the sum is 33.

The square root of 6663363 is about 2581.3490658956. The cubic root of 6663363 is about 188.1761119458.

The spelling of 6663363 in words is "six million, six hundred sixty-three thousand, three hundred sixty-three".