6477222 has 16 divisors (see below), whose sum is σ = 12999600. Its totient is φ = 2151552.

The previous prime is 6477203. The next prime is 6477227. The reversal of 6477222 is 2227746.

It is a self number, because there is not a number n which added to its sum of digits gives 6477222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6477227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154 + ... + 3602.

It is an arithmetic number, because the mean of its divisors is an integer number (812475).

Almost surely, 2^6477222 is an apocalyptic number.

6477222 is an abundant number, since it is smaller than the sum of its proper divisors (6522378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6477222 is a wasteful number, since it uses less digits than its factorization.

6477222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767.

The product of its digits is 9408, while the sum is 30.

The square root of 6477222 is about 2545.0387030456. The cubic root of 6477222 is about 186.4073049075.

The spelling of 6477222 in words is "six million, four hundred seventy-seven thousand, two hundred twenty-two".