6443473 has 8 divisors (see below), whose sum is σ = 6749568. Its totient is φ = 6139584.

The previous prime is 6443471. The next prime is 6443483. The reversal of 6443473 is 3743446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6443473 - 2¹ = 6443471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6443471) 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, 9636 + ... + 10282.

It is an arithmetic number, because the mean of its divisors is an integer number (843696).

Almost surely, 2^6443473 is an apocalyptic number.

It is an amenable number.

6443473 is a deficient number, since it is larger than the sum of its proper divisors (306095).

6443473 is a wasteful number, since it uses less digits than its factorization.

6443473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103.

The product of its digits is 24192, while the sum is 31.

The square root of 6443473 is about 2538.3996927198. The cubic root of 6443473 is about 186.0829879801.

The spelling of 6443473 in words is "six million, four hundred forty-three thousand, four hundred seventy-three".