2243197 has 8 divisors (see below), whose sum is σ = 2576160. Its totient is φ = 1931760.

The previous prime is 2243183. The next prime is 2243203. The reversal of 2243197 is 7913422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2243197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243107) 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, 5158 + ... + 5575.

It is an arithmetic number, because the mean of its divisors is an integer number (322020).

2^2243197 is an apocalyptic number.

It is an amenable number.

2243197 is a deficient number, since it is larger than the sum of its proper divisors (332963).

2243197 is a wasteful number, since it uses less digits than its factorization.

2243197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10763.

The product of its digits is 3024, while the sum is 28.

The square root of 2243197 is about 1497.7306166330. The cubic root of 2243197 is about 130.9048704301.

The spelling of 2243197 in words is "two million, two hundred forty-three thousand, one hundred ninety-seven".