6481227 has 4 divisors (see below), whose sum is σ = 8641640. Its totient is φ = 4320816.

The previous prime is 6481219. The next prime is 6481243. The reversal of 6481227 is 7221846.

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

It is not a de Polignac number, because 6481227 - 2³ = 6481219 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6481194 and 6481203.

It is not an unprimeable number, because it can be changed into a prime (6481207) 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, 1080202 + ... + 1080207.

It is an arithmetic number, because the mean of its divisors is an integer number (2160410).

Almost surely, 2^6481227 is an apocalyptic number.

6481227 is a deficient number, since it is larger than the sum of its proper divisors (2160413).

6481227 is a wasteful number, since it uses less digits than its factorization.

6481227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160412.

The product of its digits is 5376, while the sum is 30.

The square root of 6481227 is about 2545.8254064252. The cubic root of 6481227 is about 186.4457168192.

The spelling of 6481227 in words is "six million, four hundred eighty-one thousand, two hundred twenty-seven".