663327 has 12 divisors (see below), whose sum is σ = 1095120. Its totient is φ = 379008.

The previous prime is 663319. The next prime is 663331. The reversal of 663327 is 723366.

663327 is a `hidden beast` number, since 6 + 633 + 27 = 666.

663327 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 663327 - 2³ = 663319 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

663327 is strictly pandigital in base 7.

663327 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 663327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663127) 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, 5202 + ... + 5327.

It is an arithmetic number, because the mean of its divisors is an integer number (91260).

2⁶⁶³³²⁷ is an apocalyptic number.

663327 is a deficient number, since it is larger than the sum of its proper divisors (431793).

663327 is a wasteful number, since it uses less digits than its factorization.

663327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10542 (or 10539 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 663327 is about 814.4488934243. The cubic root of 663327 is about 87.2119288313.

It can be divided in two parts, 663 and 327, that added together give a triangular number (990 = T₄₄).

The spelling of 663327 in words is "six hundred sixty-three thousand, three hundred twenty-seven".