6229189 has 4 divisors (see below), whose sum is σ = 6235020. Its totient is φ = 6223360.

The previous prime is 6229187. The next prime is 6229193. The reversal of 6229189 is 9819226.

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.

It can be written as a sum of positive squares in 2 ways, for example, as 2160900 + 4068289 = 1470^2 + 2017^2 .

It is a cyclic number.

It is not a de Polignac number, because 6229189 - 2¹ = 6229187 is a prime.

It is a Duffinian number.

6229189 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6229183) 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, 802 + ... + 3619.

It is an arithmetic number, because the mean of its divisors is an integer number (1558755).

Almost surely, 2^6229189 is an apocalyptic number.

It is an amenable number.

6229189 is a deficient number, since it is larger than the sum of its proper divisors (5831).

6229189 is a wasteful number, since it uses less digits than its factorization.

6229189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5830.

The product of its digits is 15552, while the sum is 37.

The square root of 6229189 is about 2495.8343294378. The cubic root of 6229189 is about 183.9968985772.

Adding to 6229189 its sum of digits (37), we get a palindrome (6229226).

The spelling of 6229189 in words is "six million, two hundred twenty-nine thousand, one hundred eighty-nine".