2381832 has 32 divisors (see below), whose sum is σ = 6616800. Its totient is φ = 793872.

The previous prime is 2381807. The next prime is 2381839.

2381832 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2381796 and 2381805.

It is not an unprimeable number, because it can be changed into a prime (2381839) 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, 5298 + ... + 5729.

It is an arithmetic number, because the mean of its divisors is an integer number (206775).

2^2381832 is an apocalyptic number.

It is an amenable number.

2381832 is an abundant number, since it is smaller than the sum of its proper divisors (4234968).

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

2381832 is a wasteful number, since it uses less digits than its factorization.

2381832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11042 (or 11032 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 2381832 is about 1543.3185024485. The cubic root of 2381832 is about 133.5478934334.

The spelling of 2381832 in words is "two million, three hundred eighty-one thousand, eight hundred thirty-two".