1316607 has 4 divisors (see below), whose sum is σ = 1755480. Its totient is φ = 877736.

The previous prime is 1316603. The next prime is 1316621. The reversal of 1316607 is 7066131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7066131 = 3 ⋅2355377.

It is a cyclic number.

It is not a de Polignac number, because 1316607 - 2² = 1316603 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219432 + ... + 219437.

It is an arithmetic number, because the mean of its divisors is an integer number (438870).

2^1316607 is an apocalyptic number.

1316607 is a deficient number, since it is larger than the sum of its proper divisors (438873).

1316607 is an equidigital number, since it uses as much as digits as its factorization.

1316607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438872.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 1316607 is about 1147.4349654773. The cubic root of 1316607 is about 109.6020607619.

The spelling of 1316607 in words is "one million, three hundred sixteen thousand, six hundred seven".