1316577 has 8 divisors (see below), whose sum is σ = 1775520. Its totient is φ = 867680.

The previous prime is 1316537. The next prime is 1316591. The reversal of 1316577 is 7756131.

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 1316577 - 2⁸ = 1316321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1316507) 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, 2199 + ... + 2732.

It is an arithmetic number, because the mean of its divisors is an integer number (221940).

2^1316577 is an apocalyptic number.

It is an amenable number.

1316577 is a deficient number, since it is larger than the sum of its proper divisors (458943).

1316577 is an equidigital number, since it uses as much as digits as its factorization.

1316577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5023.

The product of its digits is 4410, while the sum is 30.

The square root of 1316577 is about 1147.4218927666. The cubic root of 1316577 is about 109.6012282971.

The spelling of 1316577 in words is "one million, three hundred sixteen thousand, five hundred seventy-seven".