6481207 has 2 divisors, whose sum is σ = 6481208. Its totient is φ = 6481206.

The previous prime is 6481187. The next prime is 6481217. The reversal of 6481207 is 7021846.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6481207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6481217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3240603 + 3240604.

It is an arithmetic number, because the mean of its divisors is an integer number (3240604).

Almost surely, 2^6481207 is an apocalyptic number.

6481207 is a deficient number, since it is larger than the sum of its proper divisors (1).

6481207 is an equidigital number, since it uses as much as digits as its factorization.

6481207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 6481207 is about 2545.8214784230. The cubic root of 6481207 is about 186.4455250387.

The spelling of 6481207 in words is "six million, four hundred eighty-one thousand, two hundred seven".