1317896 has 16 divisors (see below), whose sum is σ = 2484540. Its totient is φ = 655360.

The previous prime is 1317887. The next prime is 1317917. The reversal of 1317896 is 6987131.

It can be written as a sum of positive squares in 2 ways, for example, as 940900 + 376996 = 970^2 + 614^2 .

It is a congruent 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, 1736 + ... + 2376.

2^1317896 is an apocalyptic number.

It is an amenable number.

1317896 is a deficient number, since it is larger than the sum of its proper divisors (1166644).

1317896 is a wasteful number, since it uses less digits than its factorization.

1317896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904 (or 900 counting only the distinct ones).

The product of its digits is 9072, while the sum is 35.

The square root of 1317896 is about 1147.9965156742. The cubic root of 1317896 is about 109.6378170598.

The spelling of 1317896 in words is "one million, three hundred seventeen thousand, eight hundred ninety-six".