675820605 has 8 divisors (see below), whose sum is σ = 1081312992. Its totient is φ = 360437648.

The previous prime is 675820597. The next prime is 675820619. The reversal of 675820605 is 506028576.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 675820605 - 2³ = 675820597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22527339 + ... + 22527368.

It is an arithmetic number, because the mean of its divisors is an integer number (135164124).

Almost surely, 2^675820605 is an apocalyptic number.

It is an amenable number.

675820605 is a deficient number, since it is larger than the sum of its proper divisors (405492387).

675820605 is a wasteful number, since it uses less digits than its factorization.

675820605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45054715.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 675820605 is about 25996.5498672420. The cubic root of 675820605 is about 877.5606535943.

The spelling of 675820605 in words is "six hundred seventy-five million, eight hundred twenty thousand, six hundred five".