9075813 has 4 divisors (see below), whose sum is σ = 12101088. Its totient is φ = 6050540.

The previous prime is 9075809. The next prime is 9075827. The reversal of 9075813 is 3185709.

9075813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3185709 = 3 ⋅1061903.

It is a cyclic number.

It is not a de Polignac number, because 9075813 - 2² = 9075809 is a prime.

It is a super-2 number, since 2×9075813² = 164740763221938, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9075853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1512633 + ... + 1512638.

It is an arithmetic number, because the mean of its divisors is an integer number (3025272).

Almost surely, 2^9075813 is an apocalyptic number.

It is an amenable number.

9075813 is a deficient number, since it is larger than the sum of its proper divisors (3025275).

9075813 is a wasteful number, since it uses less digits than its factorization.

9075813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025274.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 9075813 is about 3012.6090021773. The cubic root of 9075813 is about 208.5908143747.

The spelling of 9075813 in words is "nine million, seventy-five thousand, eight hundred thirteen".