1838232 has 72 divisors (see below), whose sum is σ = 5498220. Its totient is φ = 554400.

The previous prime is 1838209. The next prime is 1838233. The reversal of 1838232 is 2328381.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a junction number, because it is equal to n+sod(n) for n = 1838196 and 1838205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1838233) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8607 + ... + 8817.

2^1838232 is an apocalyptic number.

1838232 is a gapful number since it is divisible by the number (12) 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 1838232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2749110).

1838232 is an abundant number, since it is smaller than the sum of its proper divisors (3659988).

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

1838232 is a wasteful number, since it uses less digits than its factorization.

1838232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 227 counting only the distinct ones).

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

The square root of 1838232 is about 1355.8141465555. The cubic root of 1838232 is about 122.4992530844.

The spelling of 1838232 in words is "one million, eight hundred thirty-eight thousand, two hundred thirty-two".