6811485 has 16 divisors (see below), whose sum is σ = 10931136. Its totient is φ = 3621888.

The previous prime is 6811477. The next prime is 6811489. The reversal of 6811485 is 5841186.

It is not a de Polignac number, because 6811485 - 2³ = 6811477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6811489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8262 + ... + 9048.

It is an arithmetic number, because the mean of its divisors is an integer number (683196).

Almost surely, 2^6811485 is an apocalyptic number.

It is an amenable number.

6811485 is a deficient number, since it is larger than the sum of its proper divisors (4119651).

6811485 is a wasteful number, since it uses less digits than its factorization.

6811485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372.

The product of its digits is 7680, while the sum is 33.

The square root of 6811485 is about 2609.8821812488. The cubic root of 6811485 is about 189.5602479907.

Subtracting from 6811485 its reverse (5841186), we obtain a cube (970299 = 99³).

The spelling of 6811485 in words is "six million, eight hundred eleven thousand, four hundred eighty-five".