6271223 has 4 divisors (see below), whose sum is σ = 7167120. Its totient is φ = 5375328.

The previous prime is 6271219. The next prime is 6271247. The reversal of 6271223 is 3221726.

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

It is not a de Polignac number, because 6271223 - 2² = 6271219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6271123) 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, 447938 + ... + 447951.

It is an arithmetic number, because the mean of its divisors is an integer number (1791780).

Almost surely, 2^6271223 is an apocalyptic number.

6271223 is a deficient number, since it is larger than the sum of its proper divisors (895897).

6271223 is an equidigital number, since it uses as much as digits as its factorization.

6271223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895896.

The product of its digits is 1008, while the sum is 23.

The square root of 6271223 is about 2504.2410027791. The cubic root of 6271223 is about 184.4098359150.

Adding to 6271223 its reverse (3221726), we get a palindrome (9492949).

The spelling of 6271223 in words is "six million, two hundred seventy-one thousand, two hundred twenty-three".