945587 has 2 divisors, whose sum is σ = 945588. Its totient is φ = 945586.

The previous prime is 945577. The next prime is 945589. The reversal of 945587 is 785549.

It is a strong prime.

It is an emirp because it is prime and its reverse (785549) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 945587 - 2⁸ = 945331 is a prime.

Together with 945589, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 945587.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 945587.

It is not a weakly prime, because it can be changed into another prime (945589) 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, 472793 + 472794.

It is an arithmetic number, because the mean of its divisors is an integer number (472794).

2⁹⁴⁵⁵⁸⁷ is an apocalyptic number.

945587 is a deficient number, since it is larger than the sum of its proper divisors (1).

945587 is an equidigital number, since it uses as much as digits as its factorization.

945587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 38.

The square root of 945587 is about 972.4129781117. The cubic root of 945587 is about 98.1523037871.

Subtracting from 945587 its sum of digits (38), we obtain a palindrome (945549).

The spelling of 945587 in words is "nine hundred forty-five thousand, five hundred eighty-seven".