1321796 has 12 divisors (see below), whose sum is σ = 2643648. Its totient is φ = 566472.

The previous prime is 1321769. The next prime is 1321813. The reversal of 1321796 is 6971231.

1321796 is an admirable number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23576 + ... + 23631.

It is an arithmetic number, because the mean of its divisors is an integer number (220304).

2^1321796 is an apocalyptic number.

It is an amenable number.

1321796 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1321796 is a wasteful number, since it uses less digits than its factorization.

1321796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47218 (or 47216 counting only the distinct ones).

The product of its digits is 2268, while the sum is 29.

The square root of 1321796 is about 1149.6938722982. The cubic root of 1321796 is about 109.7458595754.

The spelling of 1321796 in words is "one million, three hundred twenty-one thousand, seven hundred ninety-six".