2950189 has 4 divisors (see below), whose sum is σ = 3218400. Its totient is φ = 2681980.

The previous prime is 2950183. The next prime is 2950193. The reversal of 2950189 is 9810592.

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 a de Polignac number, because none of the positive numbers 2^k-2950189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2950183) 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, 134089 + ... + 134110.

It is an arithmetic number, because the mean of its divisors is an integer number (804600).

2^2950189 is an apocalyptic number.

It is an amenable number.

2950189 is a deficient number, since it is larger than the sum of its proper divisors (268211).

2950189 is a wasteful number, since it uses less digits than its factorization.

2950189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268210.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 2950189 is about 1717.6114228777. The cubic root of 2950189 is about 143.4222769873.

The spelling of 2950189 in words is "two million, nine hundred fifty thousand, one hundred eighty-nine".