9225091 has 8 divisors (see below), whose sum is σ = 9597104. Its totient is φ = 8860320.

The previous prime is 9225079. The next prime is 9225107. The reversal of 9225091 is 1905229.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9225091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9225031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865 + ... + 4381.

It is an arithmetic number, because the mean of its divisors is an integer number (1199638).

Almost surely, 2^9225091 is an apocalyptic number.

9225091 is a deficient number, since it is larger than the sum of its proper divisors (372013).

9225091 is a wasteful number, since it uses less digits than its factorization.

9225091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3621.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 9225091 is about 3037.2834902261. The cubic root of 9225091 is about 209.7282274230.

The spelling of 9225091 in words is "nine million, two hundred twenty-five thousand, ninety-one".