2133518 has 8 divisors (see below), whose sum is σ = 3268512. Its totient is φ = 1044016.

The previous prime is 2133487. The next prime is 2133533. The reversal of 2133518 is 8153312.

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 = 2133493 and 2133502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11255 + ... + 11442.

It is an arithmetic number, because the mean of its divisors is an integer number (408564).

2^2133518 is an apocalyptic number.

2133518 is a deficient number, since it is larger than the sum of its proper divisors (1134994).

2133518 is a wasteful number, since it uses less digits than its factorization.

2133518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22746.

The product of its digits is 720, while the sum is 23.

The square root of 2133518 is about 1460.6567016243. The cubic root of 2133518 is about 128.7356322925.

The spelling of 2133518 in words is "two million, one hundred thirty-three thousand, five hundred eighteen".