1317696 has 28 divisors (see below), whose sum is σ = 3486912. Its totient is φ = 439168.

The previous prime is 1317691. The next prime is 1317697. The reversal of 1317696 is 6967131.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1317691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3240 + ... + 3623.

2^1317696 is an apocalyptic number.

1317696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1317696 is an abundant number, since it is smaller than the sum of its proper divisors (2169216).

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

1317696 is an equidigital number, since it uses as much as digits as its factorization.

1317696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6878 (or 6868 counting only the distinct ones).

The product of its digits is 6804, while the sum is 33.

The square root of 1317696 is about 1147.9094040908. The cubic root of 1317696 is about 109.6322706756.

The spelling of 1317696 in words is "one million, three hundred seventeen thousand, six hundred ninety-six".