1316536 has 16 divisors (see below), whose sum is σ = 2658600. Its totient is φ = 607584.

The previous prime is 1316533. The next prime is 1316537. The reversal of 1316536 is 6356131.

It is a self number, because there is not a number n which added to its sum of digits gives 1316536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6226 + ... + 6433.

2^1316536 is an apocalyptic number.

It is an amenable number.

1316536 is an abundant number, since it is smaller than the sum of its proper divisors (1342064).

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

1316536 is a wasteful number, since it uses less digits than its factorization.

1316536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12678 (or 12674 counting only the distinct ones).

The product of its digits is 1620, while the sum is 25.

The square root of 1316536 is about 1147.4040264876. The cubic root of 1316536 is about 109.6000905748.

The spelling of 1316536 in words is "one million, three hundred sixteen thousand, five hundred thirty-six".