2942585 has 4 divisors (see below), whose sum is σ = 3531108. Its totient is φ = 2354064.

The previous prime is 2942561. The next prime is 2942609. The reversal of 2942585 is 5852492.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2942561) and next prime (2942609).

It can be written as a sum of positive squares in 2 ways, for example, as 822649 + 2119936 = 907^2 + 1456^2 .

It is a cyclic number.

It is not a de Polignac number, because 2942585 - 2⁶ = 2942521 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 294254 + ... + 294263.

It is an arithmetic number, because the mean of its divisors is an integer number (882777).

2^2942585 is an apocalyptic number.

It is an amenable number.

2942585 is a deficient number, since it is larger than the sum of its proper divisors (588523).

2942585 is an equidigital number, since it uses as much as digits as its factorization.

2942585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588522.

The product of its digits is 28800, while the sum is 35.

The square root of 2942585 is about 1715.3964556335. The cubic root of 2942585 is about 143.2989491466.

The spelling of 2942585 in words is "two million, nine hundred forty-two thousand, five hundred eighty-five".