2481585 has 16 divisors (see below), whose sum is σ = 4143744. Its totient is φ = 1265792.

The previous prime is 2481517. The next prime is 2481601. The reversal of 2481585 is 5851842.

It is a cyclic number.

It is not a de Polignac number, because 2481585 - 2¹⁴ = 2465201 is a prime.

It is a super-2 number, since 2×2481585² = 12316528224450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 3252 + ... + 3941.

It is an arithmetic number, because the mean of its divisors is an integer number (258984).

2^2481585 is an apocalyptic number.

It is an amenable number.

2481585 is a deficient number, since it is larger than the sum of its proper divisors (1662159).

2481585 is a wasteful number, since it uses less digits than its factorization.

2481585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7224.

The product of its digits is 12800, while the sum is 33.

The square root of 2481585 is about 1575.3047324248. The cubic root of 2481585 is about 135.3868192469.

The spelling of 2481585 in words is "two million, four hundred eighty-one thousand, five hundred eighty-five".