675920605 has 8 divisors (see below), whose sum is σ = 818685792. Its totient is φ = 535682448.

The previous prime is 675920591. The next prime is 675920633. The reversal of 675920605 is 506029576.

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 675920605 - 2¹¹ = 675918557 is a prime.

It is a Duffinian number.

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, 631167 + ... + 632236.

It is an arithmetic number, because the mean of its divisors is an integer number (102335724).

Almost surely, 2^675920605 is an apocalyptic number.

It is an amenable number.

675920605 is a deficient number, since it is larger than the sum of its proper divisors (142765187).

675920605 is a wasteful number, since it uses less digits than its factorization.

675920605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263515.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 675920605 is about 25998.4731282435. The cubic root of 675920605 is about 877.6039351677.

The spelling of 675920605 in words is "six hundred seventy-five million, nine hundred twenty thousand, six hundred five".