1328732 has 6 divisors (see below), whose sum is σ = 2325288. Its totient is φ = 664364.

The previous prime is 1328731. The next prime is 1328741. The reversal of 1328732 is 2378231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166088 + ... + 166095.

It is an arithmetic number, because the mean of its divisors is an integer number (387548).

2^1328732 is an apocalyptic number.

It is an amenable number.

1328732 is a deficient number, since it is larger than the sum of its proper divisors (996556).

1328732 is a wasteful number, since it uses less digits than its factorization.

1328732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332187 (or 332185 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 1328732 is about 1152.7063806538. The cubic root of 1328732 is about 109.9374851396.

The spelling of 1328732 in words is "one million, three hundred twenty-eight thousand, seven hundred thirty-two".