2128332 has 24 divisors (see below), whose sum is σ = 5258736. Its totient is φ = 667648.

The previous prime is 2128327. The next prime is 2128333. The reversal of 2128332 is 2338212.

It is a junction number, because it is equal to n+sod(n) for n = 2128299 and 2128308.

It is not an unprimeable number, because it can be changed into a prime (2128333) 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, 5013 + ... + 5420.

It is an arithmetic number, because the mean of its divisors is an integer number (219114).

2^2128332 is an apocalyptic number.

It is an amenable number.

2128332 is an abundant number, since it is smaller than the sum of its proper divisors (3130404).

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

2128332 is a wasteful number, since it uses less digits than its factorization.

2128332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10457 (or 10455 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 2128332 is about 1458.8803926299. The cubic root of 2128332 is about 128.6312406012.

The spelling of 2128332 in words is "two million, one hundred twenty-eight thousand, three hundred thirty-two".