6472247 has 2 divisors, whose sum is σ = 6472248. Its totient is φ = 6472246.

The previous prime is 6472237. The next prime is 6472259. The reversal of 6472247 is 7422746.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6472247 - 2¹⁴ = 6455863 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6472237) 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 as a sum of consecutive naturals, namely, 3236123 + 3236124.

It is an arithmetic number, because the mean of its divisors is an integer number (3236124).

Almost surely, 2^6472247 is an apocalyptic number.

6472247 is a deficient number, since it is larger than the sum of its proper divisors (1).

6472247 is an equidigital number, since it uses as much as digits as its factorization.

6472247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18816, while the sum is 32.

The square root of 6472247 is about 2544.0611234795. The cubic root of 6472247 is about 186.3595676793.

The spelling of 6472247 in words is "six million, four hundred seventy-two thousand, two hundred forty-seven".