2189337 has 4 divisors (see below), whose sum is σ = 2919120. Its totient is φ = 1459556.

The previous prime is 2189333. The next prime is 2189339. The reversal of 2189337 is 7339812.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2189337 - 2² = 2189333 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 2189298 and 2189307.

It is not an unprimeable number, because it can be changed into a prime (2189333) 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, 364887 + ... + 364892.

It is an arithmetic number, because the mean of its divisors is an integer number (729780).

2^2189337 is an apocalyptic number.

It is an amenable number.

2189337 is a deficient number, since it is larger than the sum of its proper divisors (729783).

2189337 is an equidigital number, since it uses as much as digits as its factorization.

2189337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729782.

The product of its digits is 9072, while the sum is 33.

The square root of 2189337 is about 1479.6408347974. The cubic root of 2189337 is about 129.8486799475.

The spelling of 2189337 in words is "two million, one hundred eighty-nine thousand, three hundred thirty-seven".