2042218 has 8 divisors (see below), whose sum is σ = 3162240. Its totient is φ = 988140.

The previous prime is 2042213. The next prime is 2042221. The reversal of 2042218 is 8122402.

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

It is a junction number, because it is equal to n+sod(n) for n = 2042195 and 2042204.

It is not an unprimeable number, because it can be changed into a prime (2042213) 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, 16408 + ... + 16531.

It is an arithmetic number, because the mean of its divisors is an integer number (395280).

2^2042218 is an apocalyptic number.

2042218 is a deficient number, since it is larger than the sum of its proper divisors (1120022).

2042218 is a wasteful number, since it uses less digits than its factorization.

2042218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32972.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2042218 is about 1429.0619300786. The cubic root of 2042218 is about 126.8724617092.

The spelling of 2042218 in words is "two million, forty-two thousand, two hundred eighteen".