2002418 has 8 divisors (see below), whose sum is σ = 3276720. Its totient is φ = 910180.

The previous prime is 2002417. The next prime is 2002453. The reversal of 2002418 is 8142002.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2002396 and 2002405.

It is not an unprimeable number, because it can be changed into a prime (2002417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45488 + ... + 45531.

It is an arithmetic number, because the mean of its divisors is an integer number (409590).

2^2002418 is an apocalyptic number.

2002418 is a deficient number, since it is larger than the sum of its proper divisors (1274302).

2002418 is a wasteful number, since it uses less digits than its factorization.

2002418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91032.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2002418 is about 1415.0681962365. The cubic root of 2002418 is about 126.0428593593.

The spelling of 2002418 in words is "two million, two thousand, four hundred eighteen".