2247117 has 8 divisors (see below), whose sum is σ = 3060096. Its totient is φ = 1466112.

The previous prime is 2247109. The next prime is 2247127. The reversal of 2247117 is 7117422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2247117 - 2³ = 2247109 is a prime.

2247117 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247127) 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, 7828 + ... + 8109.

It is an arithmetic number, because the mean of its divisors is an integer number (382512).

2^2247117 is an apocalyptic number.

It is an amenable number.

2247117 is a deficient number, since it is larger than the sum of its proper divisors (812979).

2247117 is a wasteful number, since it uses less digits than its factorization.

2247117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15987.

The product of its digits is 784, while the sum is 24.

The square root of 2247117 is about 1499.0386919623. The cubic root of 2247117 is about 130.9810784007.

The spelling of 2247117 in words is "two million, two hundred forty-seven thousand, one hundred seventeen".