1325632 has 56 divisors (see below), whose sum is σ = 3291840. Its totient is φ = 514560.

The previous prime is 1325627. The next prime is 1325633. The reversal of 1325632 is 2365231.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1325633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4794 + ... + 5062.

2^1325632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1325632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1645920).

1325632 is an abundant number, since it is smaller than the sum of its proper divisors (1966208).

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

1325632 is a wasteful number, since it uses less digits than its factorization.

1325632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 289 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 1325632 is about 1151.3609338518. The cubic root of 1325632 is about 109.8519219643.

The spelling of 1325632 in words is "one million, three hundred twenty-five thousand, six hundred thirty-two".