6473345 has 8 divisors (see below), whose sum is σ = 8225064. Its totient is φ = 4873984.

The previous prime is 6473333. The next prime is 6473347. The reversal of 6473345 is 5433746.

It can be written as a sum of positive squares in 4 ways, for example, as 461041 + 6012304 = 679^2 + 2452^2 .

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 6473345 - 2⁴ = 6473329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6473347) 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, 37994 + ... + 38163.

It is an arithmetic number, because the mean of its divisors is an integer number (1028133).

Almost surely, 2^6473345 is an apocalyptic number.

It is an amenable number.

6473345 is a deficient number, since it is larger than the sum of its proper divisors (1751719).

6473345 is a wasteful number, since it uses less digits than its factorization.

6473345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76179.

The product of its digits is 30240, while the sum is 32.

The square root of 6473345 is about 2544.2769110299. The cubic root of 6473345 is about 186.3701055566.

The spelling of 6473345 in words is "six million, four hundred seventy-three thousand, three hundred forty-five".