675921306 has 16 divisors (see below), whose sum is σ = 1353127104. Its totient is φ = 225093024.

The previous prime is 675921293. The next prime is 675921313. The reversal of 675921306 is 603129576.

675921306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×675921306² = 913739223809491272, which contains 22 as substring.

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, 46611 + ... + 59366.

It is an arithmetic number, because the mean of its divisors is an integer number (84570444).

Almost surely, 2^675921306 is an apocalyptic number.

675921306 is an abundant number, since it is smaller than the sum of its proper divisors (677205798).

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

675921306 is a wasteful number, since it uses less digits than its factorization.

675921306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107045.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 675921306 is about 25998.4866098010. The cubic root of 675921306 is about 877.6042385565.

The spelling of 675921306 in words is "six hundred seventy-five million, nine hundred twenty-one thousand, three hundred six".