6629189 has 4 divisors (see below), whose sum is σ = 7576224. Its totient is φ = 5682156.

The previous prime is 6629177. The next prime is 6629191. The reversal of 6629189 is 9819266.

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 not a de Polignac number, because 6629189 - 2⁴ = 6629173 is a prime.

It is a super-2 number, since 2×6629189² = 87892293595442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6629149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473507 + ... + 473520.

It is an arithmetic number, because the mean of its divisors is an integer number (1894056).

Almost surely, 2^6629189 is an apocalyptic number.

It is an amenable number.

6629189 is a deficient number, since it is larger than the sum of its proper divisors (947035).

6629189 is an equidigital number, since it uses as much as digits as its factorization.

6629189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947034.

The product of its digits is 46656, while the sum is 41.

The square root of 6629189 is about 2574.7211499500. The cubic root of 6629189 is about 187.8538644802.

The spelling of 6629189 in words is "six million, six hundred twenty-nine thousand, one hundred eighty-nine".