1999932 has 48 divisors (see below), whose sum is σ = 5174400. Its totient is φ = 596160.

The previous prime is 1999891. The next prime is 1999957. The reversal of 1999932 is 2399991.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14319 + ... + 14457.

It is an arithmetic number, because the mean of its divisors is an integer number (107800).

2^1999932 is an apocalyptic number.

1999932 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 1999932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2587200).

1999932 is an abundant number, since it is smaller than the sum of its proper divisors (3174468).

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

1999932 is a wasteful number, since it uses less digits than its factorization.

1999932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 264 counting only the distinct ones).

The product of its digits is 39366, while the sum is 42.

The square root of 1999932 is about 1414.1895205382. The cubic root of 1999932 is about 125.9906770628.

The spelling of 1999932 in words is "one million, nine hundred ninety-nine thousand, nine hundred thirty-two".