6632303 has 4 divisors (see below), whose sum is σ = 6920688. Its totient is φ = 6343920.

The previous prime is 6632299. The next prime is 6632317. The reversal of 6632303 is 3032366.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6632303 - 2² = 6632299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 288361 = 6632303 / (6 + 6 + 3 + 2 + 3 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6632333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144158 + ... + 144203.

It is an arithmetic number, because the mean of its divisors is an integer number (1730172).

Almost surely, 2^6632303 is an apocalyptic number.

6632303 is a deficient number, since it is larger than the sum of its proper divisors (288385).

6632303 is a wasteful number, since it uses less digits than its factorization.

6632303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288384.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 6632303 is about 2575.3258046313. The cubic root of 6632303 is about 187.8832740788.

Adding to 6632303 its reverse (3032366), we get a palindrome (9664669).

The spelling of 6632303 in words is "six million, six hundred thirty-two thousand, three hundred three".