2582217 has 12 divisors (see below), whose sum is σ = 4069104. Its totient is φ = 1564920.

The previous prime is 2582201. The next prime is 2582219. The reversal of 2582217 is 7122852.

It is not a de Polignac number, because 2582217 - 2⁴ = 2582201 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

2582217 is a lucky number.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2582219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12943 + ... + 13140.

It is an arithmetic number, because the mean of its divisors is an integer number (339092).

2^2582217 is an apocalyptic number.

It is an amenable number.

2582217 is a deficient number, since it is larger than the sum of its proper divisors (1486887).

2582217 is a wasteful number, since it uses less digits than its factorization.

2582217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26100 (or 26097 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 2582217 is about 1606.9278141846. The cubic root of 2582217 is about 137.1926711711.

The spelling of 2582217 in words is "two million, five hundred eighty-two thousand, two hundred seventeen".