9027389 has 4 divisors (see below), whose sum is σ = 10317024. Its totient is φ = 7737756.

The previous prime is 9027373. The next prime is 9027407. The reversal of 9027389 is 9837209.

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.

It is a cyclic number.

It is not a de Polignac number, because 9027389 - 2⁴ = 9027373 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9027089) 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, 644807 + ... + 644820.

It is an arithmetic number, because the mean of its divisors is an integer number (2579256).

Almost surely, 2^9027389 is an apocalyptic number.

It is an amenable number.

9027389 is a deficient number, since it is larger than the sum of its proper divisors (1289635).

9027389 is a wasteful number, since it uses less digits than its factorization.

9027389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289634.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 9027389 is about 3004.5613656572. The cubic root of 9027389 is about 208.2191738649.

The spelling of 9027389 in words is "nine million, twenty-seven thousand, three hundred eighty-nine".