7212585 has 8 divisors (see below), whose sum is σ = 11540160. Its totient is φ = 3846704.

The previous prime is 7212577. The next prime is 7212599. The reversal of 7212585 is 5852127.

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 7212585 - 2³ = 7212577 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

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, 240405 + ... + 240434.

It is an arithmetic number, because the mean of its divisors is an integer number (1442520).

Almost surely, 2^7212585 is an apocalyptic number.

It is an amenable number.

7212585 is a deficient number, since it is larger than the sum of its proper divisors (4327575).

7212585 is a wasteful number, since it uses less digits than its factorization.

7212585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480847.

The product of its digits is 5600, while the sum is 30.

The square root of 7212585 is about 2685.6256254363. The cubic root of 7212585 is about 193.2103177666.

The spelling of 7212585 in words is "seven million, two hundred twelve thousand, five hundred eighty-five".