7287085 has 16 divisors (see below), whose sum is σ = 9555840. Its totient is φ = 5302080.

The previous prime is 7287083. The next prime is 7287097. The reversal of 7287085 is 5807827.

It is not a de Polignac number, because 7287085 - 2¹ = 7287083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7287083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3826 + ... + 5404.

It is an arithmetic number, because the mean of its divisors is an integer number (597240).

Almost surely, 2^7287085 is an apocalyptic number.

It is an amenable number.

7287085 is a deficient number, since it is larger than the sum of its proper divisors (2268755).

7287085 is a wasteful number, since it uses less digits than its factorization.

7287085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668.

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 7287085 is about 2699.4601312114. The cubic root of 7287085 is about 193.8732743071.

The spelling of 7287085 in words is "seven million, two hundred eighty-seven thousand, eighty-five".