2133258 has 16 divisors (see below), whose sum is σ = 4294080. Its totient is φ = 706496.

The previous prime is 2133253. The next prime is 2133277. The reversal of 2133258 is 8523312.

It is a d-powerful number, because it can be written as 2² + 1 + 3⁶ + 3⁹ + 2²¹ + 5⁶ + 8² .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2133251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63 + ... + 2066.

It is an arithmetic number, because the mean of its divisors is an integer number (268380).

2^2133258 is an apocalyptic number.

2133258 is an abundant number, since it is smaller than the sum of its proper divisors (2160822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2133258 is a wasteful number, since it uses less digits than its factorization.

2133258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301.

The product of its digits is 1440, while the sum is 24.

The square root of 2133258 is about 1460.5676978490. The cubic root of 2133258 is about 128.7304026476.

The spelling of 2133258 in words is "two million, one hundred thirty-three thousand, two hundred fifty-eight".