9056989 has 4 divisors (see below), whose sum is σ = 9063040. Its totient is φ = 9050940.

The previous prime is 9056969. The next prime is 9057001. The reversal of 9056989 is 9896509.

It is a happy number.

9056989 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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 9056989 - 2¹³ = 9048797 is a prime.

It is a super-2 number, since 2×9056989² = 164058099492242, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9056909) 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, 1054 + ... + 4384.

It is an arithmetic number, because the mean of its divisors is an integer number (2265760).

Almost surely, 2^9056989 is an apocalyptic number.

It is an amenable number.

9056989 is a deficient number, since it is larger than the sum of its proper divisors (6051).

9056989 is a wasteful number, since it uses less digits than its factorization.

9056989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050.

The product of its (nonzero) digits is 174960, while the sum is 46.

The square root of 9056989 is about 3009.4831782218. The cubic root of 9056989 is about 208.4465029224.

The spelling of 9056989 in words is "nine million, fifty-six thousand, nine hundred eighty-nine".