1328598 has 24 divisors (see below), whose sum is σ = 2972736. Its totient is φ = 428400.

The previous prime is 1328573. The next prime is 1328603. The reversal of 1328598 is 8958231.

It is a Curzon number.

It is a nialpdrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 633 + ... + 1748.

It is an arithmetic number, because the mean of its divisors is an integer number (123864).

2^1328598 is an apocalyptic number.

1328598 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1328598 is an abundant number, since it is smaller than the sum of its proper divisors (1644138).

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

1328598 is a wasteful number, since it uses less digits than its factorization.

1328598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420 (or 2417 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 1328598 is about 1152.6482551065. The cubic root of 1328598 is about 109.9337893559.

The spelling of 1328598 in words is "one million, three hundred twenty-eight thousand, five hundred ninety-eight".