6477224 has 32 divisors (see below), whose sum is σ = 13306440. Its totient is φ = 2937600.

The previous prime is 6477203. The next prime is 6477227. The reversal of 6477224 is 4227746.

It can be written as a sum of positive squares in 4 ways, for example, as 2829124 + 3648100 = 1682^2 + 1910^2 .

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5834 + ... + 6854.

Almost surely, 2^6477224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6477224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6653220).

6477224 is an abundant number, since it is smaller than the sum of its proper divisors (6829216).

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

6477224 is a wasteful number, since it uses less digits than its factorization.

6477224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101 (or 1097 counting only the distinct ones).

The product of its digits is 18816, while the sum is 32.

The square root of 6477224 is about 2545.0390959669. The cubic root of 6477224 is about 186.4073240935.

The spelling of 6477224 in words is "six million, four hundred seventy-seven thousand, two hundred twenty-four".