675406587 has 4 divisors (see below), whose sum is σ = 900542120. Its totient is φ = 450271056.

The previous prime is 675406553. The next prime is 675406601. The reversal of 675406587 is 785604576.

675406587 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 675406587 - 2¹⁴ = 675390203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675406087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112567762 + ... + 112567767.

It is an arithmetic number, because the mean of its divisors is an integer number (225135530).

Almost surely, 2^675406587 is an apocalyptic number.

675406587 is a deficient number, since it is larger than the sum of its proper divisors (225135533).

675406587 is a wasteful number, since it uses less digits than its factorization.

675406587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225135532.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The square root of 675406587 is about 25988.5857060364. The cubic root of 675406587 is about 877.3814146453.

The spelling of 675406587 in words is "six hundred seventy-five million, four hundred six thousand, five hundred eighty-seven".