2006418 has 8 divisors (see below), whose sum is σ = 4012848. Its totient is φ = 668804.

The previous prime is 2006393. The next prime is 2006429. The reversal of 2006418 is 8146002.

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

2006418 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2006394 and 2006403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167196 + ... + 167207.

It is an arithmetic number, because the mean of its divisors is an integer number (501606).

2^2006418 is an apocalyptic number.

2006418 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.

2006418 is a wasteful number, since it uses less digits than its factorization.

2006418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334408.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2006418 is about 1416.4808505589. The cubic root of 2006418 is about 126.1267306424.

The spelling of 2006418 in words is "two million, six thousand, four hundred eighteen".