1838532 has 24 divisors (see below), whose sum is σ = 4312000. Its totient is φ = 609696.

The previous prime is 1838531. The next prime is 1838549. The reversal of 1838532 is 2358381.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1838532.

It is not an unprimeable number, because it can be changed into a prime (1838531) 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, 3969 + ... + 4407.

2^1838532 is an apocalyptic number.

1838532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1838532 is an abundant number, since it is smaller than the sum of its proper divisors (2473468).

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

1838532 is a wasteful number, since it uses less digits than its factorization.

1838532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 793 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 1838532 is about 1355.9247766746. The cubic root of 1838532 is about 122.5059166933.

The spelling of 1838532 in words is "one million, eight hundred thirty-eight thousand, five hundred thirty-two".