2136218 has 16 divisors (see below), whose sum is σ = 3732480. Its totient is φ = 897936.

The previous prime is 2136209. The next prime is 2136221. The reversal of 2136218 is 8126312.

It is a junction number, because it is equal to n+sod(n) for n = 2136193 and 2136202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698 + ... + 2181.

It is an arithmetic number, because the mean of its divisors is an integer number (233280).

2^2136218 is an apocalyptic number.

2136218 is a deficient number, since it is larger than the sum of its proper divisors (1596262).

2136218 is a wasteful number, since it uses less digits than its factorization.

2136218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2941.

The product of its digits is 576, while the sum is 23.

The square root of 2136218 is about 1461.5806512129. The cubic root of 2136218 is about 128.7899150444.

The spelling of 2136218 in words is "two million, one hundred thirty-six thousand, two hundred eighteen".