2132218 has 16 divisors (see below), whose sum is σ = 3673440. Its totient is φ = 918000.

The previous prime is 2132213. The next prime is 2132231. The reversal of 2132218 is 8122312.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 2132195 and 2132204.

It is not an unprimeable number, because it can be changed into a prime (2132213) 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, 2133 + ... + 2968.

It is an arithmetic number, because the mean of its divisors is an integer number (229590).

2^2132218 is an apocalyptic number.

2132218 is a deficient number, since it is larger than the sum of its proper divisors (1541222).

2132218 is a wasteful number, since it uses less digits than its factorization.

2132218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5133.

The product of its digits is 192, while the sum is 19.

The square root of 2132218 is about 1460.2116284977. The cubic root of 2132218 is about 128.7094798180.

The spelling of 2132218 in words is "two million, one hundred thirty-two thousand, two hundred eighteen".