2245717 has 8 divisors (see below), whose sum is σ = 2419200. Its totient is φ = 2076864.

The previous prime is 2245687. The next prime is 2245721. The reversal of 2245717 is 7175422.

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 2245717 - 2¹¹ = 2243669 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245787) 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, 117 + ... + 2122.

It is an arithmetic number, because the mean of its divisors is an integer number (302400).

2^2245717 is an apocalyptic number.

It is an amenable number.

2245717 is a deficient number, since it is larger than the sum of its proper divisors (173483).

2245717 is a wasteful number, since it uses less digits than its factorization.

2245717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315.

The product of its digits is 3920, while the sum is 28.

The square root of 2245717 is about 1498.5716532752. The cubic root of 2245717 is about 130.9538714499.

The spelling of 2245717 in words is "two million, two hundred forty-five thousand, seven hundred seventeen".