6472786 has 16 divisors (see below), whose sum is σ = 9987840. Its totient is φ = 3144960.

The previous prime is 6472783. The next prime is 6472789. The reversal of 6472786 is 6872746.

It is an interprime number because it is at equal distance from previous prime (6472783) and next prime (6472789).

It is a d-powerful number, because it can be written as 6³ + 4¹¹ + 7⁵ + 2 + 7⁶ + 8⁷ + 6⁶ .

It is not an unprimeable number, because it can be changed into a prime (6472783) 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, 10930 + ... + 11506.

It is an arithmetic number, because the mean of its divisors is an integer number (624240).

Almost surely, 2^6472786 is an apocalyptic number.

6472786 is a deficient number, since it is larger than the sum of its proper divisors (3515054).

6472786 is a wasteful number, since it uses less digits than its factorization.

6472786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729.

The product of its digits is 112896, while the sum is 40.

The square root of 6472786 is about 2544.1670542635. The cubic root of 6472786 is about 186.3647407935.

Subtracting from 6472786 its sum of digits (40), we obtain a palindrome (6472746).

The spelling of 6472786 in words is "six million, four hundred seventy-two thousand, seven hundred eighty-six".