2133992 has 32 divisors (see below), whose sum is σ = 4665600. Its totient is φ = 896064.

The previous prime is 2133991. The next prime is 2133997. The reversal of 2133992 is 2993312.

It is not an unprimeable number, because it can be changed into a prime (2133991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2609 + ... + 3327.

It is an arithmetic number, because the mean of its divisors is an integer number (145800).

2^2133992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2133992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2332800).

2133992 is an abundant number, since it is smaller than the sum of its proper divisors (2531608).

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

2133992 is a wasteful number, since it uses less digits than its factorization.

2133992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 781 counting only the distinct ones).

The product of its digits is 2916, while the sum is 29.

The square root of 2133992 is about 1460.8189483985. The cubic root of 2133992 is about 128.7451652440.

It can be divided in two parts, 2133 and 992, that added together give a 5-th power (3125 = 5⁵).

The spelling of 2133992 in words is "two million, one hundred thirty-three thousand, nine hundred ninety-two".