1331682 has 16 divisors (see below), whose sum is σ = 2905632. Its totient is φ = 403520.

The previous prime is 1331663. The next prime is 1331683. The reversal of 1331682 is 2861331.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1331683) 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, 10023 + ... + 10154.

It is an arithmetic number, because the mean of its divisors is an integer number (181602).

2^1331682 is an apocalyptic number.

1331682 is an abundant number, since it is smaller than the sum of its proper divisors (1573950).

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

1331682 is a wasteful number, since it uses less digits than its factorization.

1331682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20193.

The product of its digits is 864, while the sum is 24.

The square root of 1331682 is about 1153.9852685368. The cubic root of 1331682 is about 110.0187846708.

The spelling of 1331682 in words is "one million, three hundred thirty-one thousand, six hundred eighty-two".