2040217 has 8 divisors (see below), whose sum is σ = 2129216. Its totient is φ = 1953072.

The previous prime is 2040211. The next prime is 2040229. The reversal of 2040217 is 7120402.

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 2040217 - 2⁷ = 2040089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2040217.

It is not an unprimeable number, because it can be changed into a prime (2040211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2068 + ... + 2890.

It is an arithmetic number, because the mean of its divisors is an integer number (266152).

2^2040217 is an apocalyptic number.

It is an amenable number.

2040217 is a deficient number, since it is larger than the sum of its proper divisors (88999).

2040217 is an equidigital number, since it uses as much as digits as its factorization.

2040217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 2040217 is about 1428.3616488831. The cubic root of 2040217 is about 126.8310109015.

Adding to 2040217 its reverse (7120402), we get a palindrome (9160619).

The spelling of 2040217 in words is "two million, forty thousand, two hundred seventeen".