2052218 has 24 divisors (see below), whose sum is σ = 3671712. Its totient is φ = 857304.

The previous prime is 2052217. The next prime is 2052311. The reversal of 2052218 is 8122502.

It is a self number, because there is not a number n which added to its sum of digits gives 2052218.

It is not an unprimeable number, because it can be changed into a prime (2052217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3971 + ... + 4457.

It is an arithmetic number, because the mean of its divisors is an integer number (152988).

2^2052218 is an apocalyptic number.

2052218 is a deficient number, since it is larger than the sum of its proper divisors (1619494).

2052218 is a wasteful number, since it uses less digits than its factorization.

2052218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2052218 is about 1432.5564561301. The cubic root of 2052218 is about 127.0792074148.

The spelling of 2052218 in words is "two million, fifty-two thousand, two hundred eighteen".