2240717 has 4 divisors (see below), whose sum is σ = 2250816. Its totient is φ = 2230620.

The previous prime is 2240701. The next prime is 2240723. The reversal of 2240717 is 7170422.

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 2240717 - 2⁴ = 2240701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2240692 and 2240701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4709 + ... + 5162.

It is an arithmetic number, because the mean of its divisors is an integer number (562704).

2^2240717 is an apocalyptic number.

It is an amenable number.

2240717 is a deficient number, since it is larger than the sum of its proper divisors (10099).

2240717 is an equidigital number, since it uses as much as digits as its factorization.

2240717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10098.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 2240717 is about 1496.9024684327. The cubic root of 2240717 is about 130.8566113620.

The spelling of 2240717 in words is "two million, two hundred forty thousand, seven hundred seventeen".