6473845 has 8 divisors (see below), whose sum is σ = 8878464. Its totient is φ = 4439184.

The previous prime is 6473843. The next prime is 6473861. The reversal of 6473845 is 5483746.

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 6473845 - 2¹ = 6473843 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6473843) 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, 92449 + ... + 92518.

It is an arithmetic number, because the mean of its divisors is an integer number (1109808).

Almost surely, 2^6473845 is an apocalyptic number.

It is an amenable number.

6473845 is a deficient number, since it is larger than the sum of its proper divisors (2404619).

6473845 is a wasteful number, since it uses less digits than its factorization.

6473845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184979.

The product of its digits is 80640, while the sum is 37.

The square root of 6473845 is about 2544.3751688774. The cubic root of 6473845 is about 186.3749038309.

Subtracting from 6473845 its reverse (5483746), we obtain a palindrome (990099).

It can be divided in two parts, 6 and 473845, that added together give a triangular number (473851 = T₉₇₃).

The spelling of 6473845 in words is "six million, four hundred seventy-three thousand, eight hundred forty-five".