1328496 has 40 divisors (see below), whose sum is σ = 3697680. Its totient is φ = 408576.

The previous prime is 1328491. The next prime is 1328497. The reversal of 1328496 is 6948231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441 + ... + 1688.

It is an arithmetic number, because the mean of its divisors is an integer number (92442).

2^1328496 is an apocalyptic number.

1328496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1328496 is an abundant number, since it is smaller than the sum of its proper divisors (2369184).

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

1328496 is a wasteful number, since it uses less digits than its factorization.

1328496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153 (or 2147 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 1328496 is about 1152.6040083220. The cubic root of 1328496 is about 109.9309759808.

The spelling of 1328496 in words is "one million, three hundred twenty-eight thousand, four hundred ninety-six".