10075645 has 16 divisors (see below), whose sum is σ = 12927600. Its totient is φ = 7512064.

The previous prime is 10075621. The next prime is 10075657. The reversal of 10075645 is 54657001.

It can be written as a sum of positive squares in 8 ways, for example, as 1369 + 10074276 = 37^2 + 3174^2 .

It is a cyclic number.

It is not a de Polignac number, because 10075645 - 2⁵ = 10075613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9081 + ... + 10129.

It is an arithmetic number, because the mean of its divisors is an integer number (807975).

Almost surely, 2^10075645 is an apocalyptic number.

It is an amenable number.

10075645 is a deficient number, since it is larger than the sum of its proper divisors (2851955).

10075645 is a wasteful number, since it uses less digits than its factorization.

10075645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 10075645 is about 3174.2156511491. The cubic root of 10075645 is about 215.9853456565.

The spelling of 10075645 in words is "ten million, seventy-five thousand, six hundred forty-five".