6172247 has 2 divisors, whose sum is σ = 6172248. Its totient is φ = 6172246.

The previous prime is 6172217. The next prime is 6172249. The reversal of 6172247 is 7422716.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6172247 - 2⁶ = 6172183 is a prime.

Together with 6172249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6172249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3086123 + 3086124.

It is an arithmetic number, because the mean of its divisors is an integer number (3086124).

Almost surely, 2^6172247 is an apocalyptic number.

6172247 is a deficient number, since it is larger than the sum of its proper divisors (1).

6172247 is an equidigital number, since it uses as much as digits as its factorization.

6172247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4704, while the sum is 29.

The square root of 6172247 is about 2484.4007325711. The cubic root of 6172247 is about 183.4345332917.

The spelling of 6172247 in words is "six million, one hundred seventy-two thousand, two hundred forty-seven".