9051081 has 8 divisors (see below), whose sum is σ = 12996480. Its totient is φ = 5569872.

The previous prime is 9051071. The next prime is 9051127. The reversal of 9051081 is 1801509.

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

It is not a de Polignac number, because 9051081 - 2⁶ = 9051017 is a prime.

It is a super-2 number, since 2×9051081² = 163844134537122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9051061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116001 + ... + 116078.

It is an arithmetic number, because the mean of its divisors is an integer number (1624560).

Almost surely, 2^9051081 is an apocalyptic number.

It is an amenable number.

9051081 is a deficient number, since it is larger than the sum of its proper divisors (3945399).

9051081 is a wasteful number, since it uses less digits than its factorization.

9051081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232095.

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 9051081 is about 3008.5014542127. The cubic root of 9051081 is about 208.4011688785.

The spelling of 9051081 in words is "nine million, fifty-one thousand, eighty-one".