1332732 has 48 divisors (see below), whose sum is σ = 3386880. Its totient is φ = 406272.

The previous prime is 1332719. The next prime is 1332733. The reversal of 1332732 is 2372331.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 1332699 and 1332708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9519 + ... + 9657.

It is an arithmetic number, because the mean of its divisors is an integer number (70560).

2^1332732 is an apocalyptic number.

1332732 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 1332732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1693440).

1332732 is an abundant number, since it is smaller than the sum of its proper divisors (2054148).

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

1332732 is a wasteful number, since it uses less digits than its factorization.

1332732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 208 counting only the distinct ones).

The product of its digits is 756, while the sum is 21.

The square root of 1332732 is about 1154.4401240428. The cubic root of 1332732 is about 110.0476928174.

The spelling of 1332732 in words is "one million, three hundred thirty-two thousand, seven hundred thirty-two".