6447476 has 24 divisors (see below), whose sum is σ = 12949440. Its totient is φ = 2751552.

The previous prime is 6447457. The next prime is 6447533. The reversal of 6447476 is 6747446.

6447476 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11171 + ... + 11733.

It is an arithmetic number, because the mean of its divisors is an integer number (539560).

Almost surely, 2^6447476 is an apocalyptic number.

It is an amenable number.

6447476 is an abundant number, since it is smaller than the sum of its proper divisors (6501964).

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

6447476 is a wasteful number, since it uses less digits than its factorization.

6447476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983 (or 981 counting only the distinct ones).

The product of its digits is 112896, while the sum is 38.

The square root of 6447476 is about 2539.1880592032. The cubic root of 6447476 is about 186.1215146153.

The spelling of 6447476 in words is "six million, four hundred forty-seven thousand, four hundred seventy-six".