9084521 has 4 divisors (see below), whose sum is σ = 9212544. Its totient is φ = 8956500.

The previous prime is 9084503. The next prime is 9084529. The reversal of 9084521 is 1254809.

9084521 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: 1254809 = 1021 ⋅1229.

It is a cyclic number.

It is not a de Polignac number, because 9084521 - 2¹⁸ = 8822377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9084529) 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, 63905 + ... + 64046.

It is an arithmetic number, because the mean of its divisors is an integer number (2303136).

Almost surely, 2^9084521 is an apocalyptic number.

It is an amenable number.

9084521 is a deficient number, since it is larger than the sum of its proper divisors (128023).

9084521 is a wasteful number, since it uses less digits than its factorization.

9084521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128022.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 9084521 is about 3014.0539145808. The cubic root of 9084521 is about 208.6575054868.

The spelling of 9084521 in words is "nine million, eighty-four thousand, five hundred twenty-one".