2241187 has 4 divisors (see below), whose sum is σ = 2413600. Its totient is φ = 2068776.

The previous prime is 2241181. The next prime is 2241191. The reversal of 2241187 is 7811422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7811422 = 2 ⋅3905711.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2241187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2241181) 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, 86187 + ... + 86212.

It is an arithmetic number, because the mean of its divisors is an integer number (603400).

2^2241187 is an apocalyptic number.

2241187 is a deficient number, since it is larger than the sum of its proper divisors (172413).

2241187 is a wasteful number, since it uses less digits than its factorization.

2241187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172412.

The product of its digits is 896, while the sum is 25.

The square root of 2241187 is about 1497.0594510573. The cubic root of 2241187 is about 130.8657599675.

It can be divided in two parts, 22 and 41187, that added together give a square (41209 = 203²).

The spelling of 2241187 in words is "two million, two hundred forty-one thousand, one hundred eighty-seven".