2082217 has 4 divisors (see below), whose sum is σ = 2111616. Its totient is φ = 2052820.

The previous prime is 2082193. The next prime is 2082247. The reversal of 2082217 is 7122802.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2082217 - 2¹⁵ = 2049449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2082247) by changing a digit.

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, 14593 + ... + 14734.

It is an arithmetic number, because the mean of its divisors is an integer number (527904).

2^2082217 is an apocalyptic number.

It is an amenable number.

2082217 is a deficient number, since it is larger than the sum of its proper divisors (29399).

2082217 is an equidigital number, since it uses as much as digits as its factorization.

2082217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29398.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2082217 is about 1442.9889119463. The cubic root of 2082217 is about 127.6954224761.

The spelling of 2082217 in words is "two million, eighty-two thousand, two hundred seventeen".