2188041 has 8 divisors (see below), whose sum is σ = 2933280. Its totient is φ = 1450752.

The previous prime is 2188037. The next prime is 2188049. The reversal of 2188041 is 1408812.

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

It is not a de Polignac number, because 2188041 - 2² = 2188037 is a prime.

It is a Curzon number.

2188041 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2188049) 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, 1311 + ... + 2468.

It is an arithmetic number, because the mean of its divisors is an integer number (366660).

2^2188041 is an apocalyptic number.

It is an amenable number.

2188041 is a deficient number, since it is larger than the sum of its proper divisors (745239).

2188041 is a wasteful number, since it uses less digits than its factorization.

2188041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3975.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 2188041 is about 1479.2028258491. The cubic root of 2188041 is about 129.8230531473.

The spelling of 2188041 in words is "two million, one hundred eighty-eight thousand, forty-one".