9003381 has 4 divisors (see below), whose sum is σ = 12004512. Its totient is φ = 6002252.

The previous prime is 9003377. The next prime is 9003403. The reversal of 9003381 is 1833009.

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 9003381 - 2² = 9003377 is a prime.

It is a super-2 number, since 2×9003381² = 162121738862322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9008381) 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 3 ways as a sum of consecutive naturals, for example, 1500561 + ... + 1500566.

It is an arithmetic number, because the mean of its divisors is an integer number (3001128).

Almost surely, 2^9003381 is an apocalyptic number.

It is an amenable number.

9003381 is a deficient number, since it is larger than the sum of its proper divisors (3001131).

9003381 is a wasteful number, since it uses less digits than its factorization.

9003381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001130.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 9003381 is about 3000.5634470879. The cubic root of 9003381 is about 208.0344263160.

The spelling of 9003381 in words is "nine million, three thousand, three hundred eighty-one".