2046189 has 4 divisors (see below), whose sum is σ = 2728256. Its totient is φ = 1364124.

The previous prime is 2046169. The next prime is 2046193. The reversal of 2046189 is 9816402.

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 not a de Polignac number, because 2046189 - 2⁵ = 2046157 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2046119) 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, 341029 + ... + 341034.

It is an arithmetic number, because the mean of its divisors is an integer number (682064).

2^2046189 is an apocalyptic number.

It is an amenable number.

2046189 is a deficient number, since it is larger than the sum of its proper divisors (682067).

2046189 is an equidigital number, since it uses as much as digits as its factorization.

2046189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682066.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2046189 is about 1430.4506282986. The cubic root of 2046189 is about 126.9546410443.

The spelling of 2046189 in words is "two million, forty-six thousand, one hundred eighty-nine".