6633223 has 16 divisors (see below), whose sum is σ = 7476480. Its totient is φ = 5854464.

The previous prime is 6633197. The next prime is 6633229. The reversal of 6633223 is 3223366.

It is a cyclic number.

It is not a de Polignac number, because 6633223 - 2⁵ = 6633191 is a prime.

It is a Duffinian number.

6633223 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6633229) 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, 18615 + ... + 18967.

It is an arithmetic number, because the mean of its divisors is an integer number (467280).

Almost surely, 2^6633223 is an apocalyptic number.

6633223 is a deficient number, since it is larger than the sum of its proper divisors (843257).

6633223 is a wasteful number, since it uses less digits than its factorization.

6633223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438.

The product of its digits is 3888, while the sum is 25.

The square root of 6633223 is about 2575.5044166143. The cubic root of 6633223 is about 187.8919610874.

Adding to 6633223 its reverse (3223366), we get a palindrome (9856589).

The spelling of 6633223 in words is "six million, six hundred thirty-three thousand, two hundred twenty-three".