2041818 has 16 divisors (see below), whose sum is σ = 4142016. Its totient is φ = 670880.

The previous prime is 2041817. The next prime is 2041849. The reversal of 2041818 is 8181402.

2041818 is a modest number, since divided by 1818 gives 204 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2041811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1971 + ... + 2822.

It is an arithmetic number, because the mean of its divisors is an integer number (258876).

2^2041818 is an apocalyptic number.

2041818 is an abundant number, since it is smaller than the sum of its proper divisors (2100198).

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

2041818 is a wasteful number, since it uses less digits than its factorization.

2041818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4869.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 2041818 is about 1428.9219712776. The cubic root of 2041818 is about 126.8641778566.

The spelling of 2041818 in words is "two million, forty-one thousand, eight hundred eighteen".