2742585 has 8 divisors (see below), whose sum is σ = 4388160. Its totient is φ = 1462704.

The previous prime is 2742563. The next prime is 2742587. The reversal of 2742585 is 5852472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2742585 - 2⁶ = 2742521 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹¹ + 7³ + 4⁹ + 2¹⁹ + 5³ + 8³ + 5⁹ .

2742585 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2742587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91405 + ... + 91434.

It is an arithmetic number, because the mean of its divisors is an integer number (548520).

2^2742585 is an apocalyptic number.

It is an amenable number.

2742585 is a deficient number, since it is larger than the sum of its proper divisors (1645575).

2742585 is a wasteful number, since it uses less digits than its factorization.

2742585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182847.

The product of its digits is 22400, while the sum is 33.

The square root of 2742585 is about 1656.0751794529. The cubic root of 2742585 is about 139.9759312365.

The spelling of 2742585 in words is "two million, seven hundred forty-two thousand, five hundred eighty-five".