6473985 has 16 divisors (see below), whose sum is σ = 11838336. Its totient is φ = 2959488.

The previous prime is 6473981. The next prime is 6474007. The reversal of 6473985 is 5893746.

It is a happy number.

6473985 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6473985 - 2² = 6473981 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6473981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30724 + ... + 30933.

It is an arithmetic number, because the mean of its divisors is an integer number (739896).

Almost surely, 2^6473985 is an apocalyptic number.

It is an amenable number.

6473985 is a deficient number, since it is larger than the sum of its proper divisors (5364351).

6473985 is a wasteful number, since it uses less digits than its factorization.

6473985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61672.

The product of its digits is 181440, while the sum is 42.

The square root of 6473985 is about 2544.4026803948. The cubic root of 6473985 is about 186.3762473034.

The spelling of 6473985 in words is "six million, four hundred seventy-three thousand, nine hundred eighty-five".