6672187 has 2 divisors, whose sum is σ = 6672188. Its totient is φ = 6672186.

The previous prime is 6672179. The next prime is 6672191. The reversal of 6672187 is 7812766.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6672187 - 2³ = 6672179 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6672137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3336093 + 3336094.

It is an arithmetic number, because the mean of its divisors is an integer number (3336094).

Almost surely, 2^6672187 is an apocalyptic number.

6672187 is a deficient number, since it is larger than the sum of its proper divisors (1).

6672187 is an equidigital number, since it uses as much as digits as its factorization.

6672187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 37.

The square root of 6672187 is about 2583.0576842185. The cubic root of 6672187 is about 188.2591397698.

It can be divided in two parts, 6672 and 187, that added together give a cube (6859 = 19³).

The spelling of 6672187 in words is "six million, six hundred seventy-two thousand, one hundred eighty-seven".