2101332 has 24 divisors (see below), whose sum is σ = 5023872. Its totient is φ = 683200.

The previous prime is 2101327. The next prime is 2101357. The reversal of 2101332 is 2331012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1644 + ... + 2627.

It is an arithmetic number, because the mean of its divisors is an integer number (209328).

2^2101332 is an apocalyptic number.

It is an amenable number.

2101332 is an abundant number, since it is smaller than the sum of its proper divisors (2922540).

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

2101332 is a wasteful number, since it uses less digits than its factorization.

2101332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319 (or 4317 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2101332 is about 1449.5971854277. The cubic root of 2101332 is about 128.0849858787.

Adding to 2101332 its reverse (2331012), we get a palindrome (4432344).

The spelling of 2101332 in words is "two million, one hundred one thousand, three hundred thirty-two".