2133000 has 128 divisors (see below), whose sum is σ = 7488000. Its totient is φ = 561600.

The previous prime is 2132993. The next prime is 2133023. The reversal of 2133000 is 3312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26961 + ... + 27039.

It is an arithmetic number, because the mean of its divisors is an integer number (58500).

2^2133000 is an apocalyptic number.

2133000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2133000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3744000).

2133000 is an abundant number, since it is smaller than the sum of its proper divisors (5355000).

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

2133000 is a wasteful number, since it uses less digits than its factorization.

2133000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 2133000 is about 1460.4793733566. The cubic root of 2133000 is about 128.7252128108.

Adding to 2133000 its reverse (3312), we get a palindrome (2136312).

The spelling of 2133000 in words is "two million, one hundred thirty-three thousand".