6523223 has 24 divisors (see below), whose sum is σ = 8273664. Its totient is φ = 5107200.

The previous prime is 6523201. The next prime is 6523243. The reversal of 6523223 is 3223256.

It is a happy number.

It is not a de Polignac number, because 6523223 - 2¹⁰ = 6522199 is a prime.

It is a d-powerful number, because it can be written as 6⁶ + 5⁹ + 2¹⁶ + 3⁶ + 2¹⁸ + 2²² + 3⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6523243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34058 + ... + 34248.

It is an arithmetic number, because the mean of its divisors is an integer number (344736).

Almost surely, 2^6523223 is an apocalyptic number.

6523223 is a deficient number, since it is larger than the sum of its proper divisors (1750441).

6523223 is a wasteful number, since it uses less digits than its factorization.

6523223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 256 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 6523223 is about 2554.0601010939. The cubic root of 6523223 is about 186.8475503580.

Adding to 6523223 its reverse (3223256), we get a palindrome (9746479).

The spelling of 6523223 in words is "six million, five hundred twenty-three thousand, two hundred twenty-three".