18004674 has 8 divisors (see below), whose sum is σ = 36009360. Its totient is φ = 6001556.

The previous prime is 18004673. The next prime is 18004687. The reversal of 18004674 is 47640081.

It is a sphenic number, since it is the product of 3 distinct primes.

18004674 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (18004673) 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, 1500384 + ... + 1500395.

It is an arithmetic number, because the mean of its divisors is an integer number (4501170).

Almost surely, 2^18004674 is an apocalyptic number.

18004674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18004674 is a wasteful number, since it uses less digits than its factorization.

18004674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000784.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 18004674 is about 4243.1914875480. The cubic root of 18004674 is about 262.0968214305.

The spelling of 18004674 in words is "eighteen million, four thousand, six hundred seventy-four".