3050189 has 4 divisors (see below), whose sum is σ = 3053820. Its totient is φ = 3046560.

The previous prime is 3050153. The next prime is 3050197. The reversal of 3050189 is 9810503.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9810503 = 1493 ⋅6571.

It can be written as a sum of positive squares in 2 ways, for example, as 2696164 + 354025 = 1642^2 + 595^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3050189 is a prime.

It is an alternating number because its digits alternate between odd and even.

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 (3050129) 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, 167 + ... + 2475.

It is an arithmetic number, because the mean of its divisors is an integer number (763455).

Almost surely, 2^3050189 is an apocalyptic number.

It is an amenable number.

3050189 is a deficient number, since it is larger than the sum of its proper divisors (3631).

3050189 is a wasteful number, since it uses less digits than its factorization.

3050189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 3050189 is about 1746.4790293616. The cubic root of 3050189 is about 145.0247916389.

The spelling of 3050189 in words is "three million, fifty thousand, one hundred eighty-nine".