6490227 has 4 divisors (see below), whose sum is σ = 8653640. Its totient is φ = 4326816.

The previous prime is 6490219. The next prime is 6490247. The reversal of 6490227 is 7220946.

It is a happy number.

6490227 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6490227 - 2³ = 6490219 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 = 6490194 and 6490203.

It is not an unprimeable number, because it can be changed into a prime (6490247) 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, 1081702 + ... + 1081707.

It is an arithmetic number, because the mean of its divisors is an integer number (2163410).

Almost surely, 2^6490227 is an apocalyptic number.

6490227 is a deficient number, since it is larger than the sum of its proper divisors (2163413).

6490227 is a wasteful number, since it uses less digits than its factorization.

6490227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163412.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 6490227 is about 2547.5923928290. The cubic root of 6490227 is about 186.5319780235.

The spelling of 6490227 in words is "six million, four hundred ninety thousand, two hundred twenty-seven".