1327632 has 40 divisors (see below), whose sum is σ = 3633696. Its totient is φ = 416256.

The previous prime is 1327631. The next prime is 1327673. The reversal of 1327632 is 2367231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1327631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3 + ... + 1629.

2^1327632 is an apocalyptic number.

1327632 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 1327632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1816848).

1327632 is an abundant number, since it is smaller than the sum of its proper divisors (2306064).

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

1327632 is a wasteful number, since it uses less digits than its factorization.

1327632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655 (or 1649 counting only the distinct ones).

The product of its digits is 1512, while the sum is 24.

The square root of 1327632 is about 1152.2291438772. The cubic root of 1327632 is about 109.9071392609.

The spelling of 1327632 in words is "one million, three hundred twenty-seven thousand, six hundred thirty-two".