1316617 has 8 divisors (see below), whose sum is σ = 1370336. Its totient is φ = 1264032.

The previous prime is 1316603. The next prime is 1316621. The reversal of 1316617 is 7166131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1316617 - 2¹¹ = 1314569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1316591 and 1316600.

It is not an unprimeable number, because it can be changed into a prime (1316647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2653 + ... + 3109.

It is an arithmetic number, because the mean of its divisors is an integer number (171292).

2^1316617 is an apocalyptic number.

It is an amenable number.

1316617 is a deficient number, since it is larger than the sum of its proper divisors (53719).

1316617 is an equidigital number, since it uses as much as digits as its factorization.

1316617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567.

The product of its digits is 756, while the sum is 25.

The square root of 1316617 is about 1147.4393230145. The cubic root of 1316617 is about 109.6023382473.

The spelling of 1316617 in words is "one million, three hundred sixteen thousand, six hundred seventeen".