6479587 has 2 divisors, whose sum is σ = 6479588. Its totient is φ = 6479586.

The previous prime is 6479569. The next prime is 6479593. The reversal of 6479587 is 7859746.

It is a happy number.

6479587 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6479587 is a prime.

It is not a weakly prime, because it can be changed into another prime (6479387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3239793 + 3239794.

It is an arithmetic number, because the mean of its divisors is an integer number (3239794).

Almost surely, 2^6479587 is an apocalyptic number.

6479587 is a deficient number, since it is larger than the sum of its proper divisors (1).

6479587 is an equidigital number, since it uses as much as digits as its factorization.

6479587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 46.

The square root of 6479587 is about 2545.5032901177. The cubic root of 6479587 is about 186.4299895107.

The spelling of 6479587 in words is "six million, four hundred seventy-nine thousand, five hundred eighty-seven".