2133850 has 12 divisors (see below), whose sum is σ = 3969054. Its totient is φ = 853520.

The previous prime is 2133839. The next prime is 2133899. The reversal of 2133850 is 583312.

It can be written as a sum of positive squares in 3 ways, for example, as 1656369 + 477481 = 1287^2 + 691^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21289 + ... + 21388.

2^2133850 is an apocalyptic number.

2133850 is a deficient number, since it is larger than the sum of its proper divisors (1835204).

2133850 is a wasteful number, since it uses less digits than its factorization.

2133850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42689 (or 42684 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2133850 is about 1460.7703447154. The cubic root of 2133850 is about 128.7423095290.

The spelling of 2133850 in words is "two million, one hundred thirty-three thousand, eight hundred fifty".