2133488 has 40 divisors (see below), whose sum is σ = 4844928. Its totient is φ = 891072.

The previous prime is 2133487. The next prime is 2133533. The reversal of 2133488 is 8843312.

It is a happy number.

It is a super-2 number, since 2×2133488² = 9103542092288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2133488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133487) 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, 4595 + ... + 5037.

2^2133488 is an apocalyptic number.

2133488 is a gapful number since it is divisible by the number (28) 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 2133488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2422464).

2133488 is an abundant number, since it is smaller than the sum of its proper divisors (2711440).

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

2133488 is a wasteful number, since it uses less digits than its factorization.

2133488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 495 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 2133488 is about 1460.6464322347. The cubic root of 2133488 is about 128.7350288936.

The spelling of 2133488 in words is "two million, one hundred thirty-three thousand, four hundred eighty-eight".