9004115 has 4 divisors (see below), whose sum is σ = 10804944. Its totient is φ = 7203288.

The previous prime is 9004111. The next prime is 9004147. The reversal of 9004115 is 5114009.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5114009 = 821 ⋅6229.

It is a cyclic number.

It is not a de Polignac number, because 9004115 - 2² = 9004111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9004111) 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, 900407 + ... + 900416.

It is an arithmetic number, because the mean of its divisors is an integer number (2701236).

Almost surely, 2^9004115 is an apocalyptic number.

9004115 is a deficient number, since it is larger than the sum of its proper divisors (1800829).

9004115 is a wasteful number, since it uses less digits than its factorization.

9004115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800828.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 9004115 is about 3000.6857549567. The cubic root of 9004115 is about 208.0400794931.

It can be divided in two parts, 9004 and 115, that added together give a palindrome (9119).

The spelling of 9004115 in words is "nine million, four thousand, one hundred fifteen".