2582985 has 8 divisors (see below), whose sum is σ = 4132800. Its totient is φ = 1377584.

The previous prime is 2582981. The next prime is 2582999. The reversal of 2582985 is 5892852.

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 2582985 - 2² = 2582981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2582981) 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, 86085 + ... + 86114.

It is an arithmetic number, because the mean of its divisors is an integer number (516600).

2^2582985 is an apocalyptic number.

It is an amenable number.

2582985 is a deficient number, since it is larger than the sum of its proper divisors (1549815).

2582985 is a wasteful number, since it uses less digits than its factorization.

2582985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172207.

The product of its digits is 57600, while the sum is 39.

The square root of 2582985 is about 1607.1667617270. The cubic root of 2582985 is about 137.2062710516.

The spelling of 2582985 in words is "two million, five hundred eighty-two thousand, nine hundred eighty-five".