6632243 has 4 divisors (see below), whose sum is σ = 6662208. Its totient is φ = 6602280.

The previous prime is 6632239. The next prime is 6632251. The reversal of 6632243 is 3422366.

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 6632243 - 2² = 6632239 is a prime.

It is a super-2 number, since 2×6632243² = 87973294422098, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (6632203) 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, 14648 + ... + 15093.

It is an arithmetic number, because the mean of its divisors is an integer number (1665552).

Almost surely, 2^6632243 is an apocalyptic number.

6632243 is a deficient number, since it is larger than the sum of its proper divisors (29965).

6632243 is a wasteful number, since it uses less digits than its factorization.

6632243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29964.

The product of its digits is 5184, while the sum is 26.

The square root of 6632243 is about 2575.3141555934. The cubic root of 6632243 is about 187.8827075069.

The spelling of 6632243 in words is "six million, six hundred thirty-two thousand, two hundred forty-three".