7045585 has 4 divisors (see below), whose sum is σ = 8454708. Its totient is φ = 5636464.

The previous prime is 7045553. The next prime is 7045589. The reversal of 7045585 is 5855407.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1718721 + 5326864 = 1311^2 + 2308^2 .

It is a cyclic number.

It is not a de Polignac number, because 7045585 - 2⁵ = 7045553 is a prime.

It is a Duffinian number.

7045585 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7045585.

It is not an unprimeable number, because it can be changed into a prime (7045589) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 704554 + ... + 704563.

It is an arithmetic number, because the mean of its divisors is an integer number (2113677).

Almost surely, 2^7045585 is an apocalyptic number.

It is an amenable number.

7045585 is a deficient number, since it is larger than the sum of its proper divisors (1409123).

7045585 is a wasteful number, since it uses less digits than its factorization.

7045585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409122.

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 7045585 is about 2654.3520866682. The cubic root of 7045585 is about 191.7074628555.

The spelling of 7045585 in words is "seven million, forty-five thousand, five hundred eighty-five".