6147189 has 6 divisors (see below), whose sum is σ = 8879286. Its totient is φ = 4098120.

The previous prime is 6147179. The next prime is 6147199. The reversal of 6147189 is 9817416.

It is an interprime number because it is at equal distance from previous prime (6147179) and next prime (6147199).

It can be written as a sum of positive squares in only one way, i.e., 4915089 + 1232100 = 2217^2 + 1110^2 .

It is not a de Polignac number, because 6147189 - 2⁹ = 6146677 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6147139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 341502 + ... + 341519.

It is an arithmetic number, because the mean of its divisors is an integer number (1479881).

Almost surely, 2^6147189 is an apocalyptic number.

It is an amenable number.

6147189 is a deficient number, since it is larger than the sum of its proper divisors (2732097).

6147189 is a wasteful number, since it uses less digits than its factorization.

6147189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683027 (or 683024 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 6147189 is about 2479.3525364498. The cubic root of 6147189 is about 183.1859616411.

It can be divided in two parts, 6147 and 189, that added together give a palindrome (6336).

The spelling of 6147189 in words is "six million, one hundred forty-seven thousand, one hundred eighty-nine".