1317560 has 16 divisors (see below), whose sum is σ = 2964600. Its totient is φ = 527008.

The previous prime is 1317553. The next prime is 1317571. The reversal of 1317560 is 657131.

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, 16430 + ... + 16509.

2^1317560 is an apocalyptic number.

1317560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1317560 is an abundant number, since it is smaller than the sum of its proper divisors (1647040).

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

1317560 is a wasteful number, since it uses less digits than its factorization.

1317560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32950 (or 32946 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 1317560 is about 1147.8501644379. The cubic root of 1317560 is about 109.6284988137.

The spelling of 1317560 in words is "one million, three hundred seventeen thousand, five hundred sixty".