675645606 has 24 divisors (see below), whose sum is σ = 1464437520. Its totient is φ = 225132336.

The previous prime is 675645599. The next prime is 675645613. The reversal of 675645606 is 606546576.

It is an interprime number because it is at equal distance from previous prime (675645599) and next prime (675645613).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61896 + ... + 71988.

It is an arithmetic number, because the mean of its divisors is an integer number (61018230).

Almost surely, 2^675645606 is an apocalyptic number.

675645606 is an abundant number, since it is smaller than the sum of its proper divisors (788791914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

675645606 is a wasteful number, since it uses less digits than its factorization.

675645606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13820 (or 13817 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The square root of 675645606 is about 25993.1838373063. The cubic root of 675645606 is about 877.4849009991.

The spelling of 675645606 in words is "six hundred seventy-five million, six hundred forty-five thousand, six hundred six".