662676587 has 2 divisors, whose sum is σ = 662676588. Its totient is φ = 662676586.

The previous prime is 662676577. The next prime is 662676589. The reversal of 662676587 is 785676266.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 662676587 - 2²⁶ = 595567723 is a prime.

Together with 662676589, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (662676589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331338293 + 331338294.

It is an arithmetic number, because the mean of its divisors is an integer number (331338294).

Almost surely, 2^662676587 is an apocalyptic number.

662676587 is a deficient number, since it is larger than the sum of its proper divisors (1).

662676587 is an equidigital number, since it uses as much as digits as its factorization.

662676587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5080320, while the sum is 53.

The square root of 662676587 is about 25742.5054530440. The cubic root of 662676587 is about 871.8341482930.

The spelling of 662676587 in words is "six hundred sixty-two million, six hundred seventy-six thousand, five hundred eighty-seven".