1317677 has 2 divisors, whose sum is σ = 1317678. Its totient is φ = 1317676.

The previous prime is 1317671. The next prime is 1317683. The reversal of 1317677 is 7767131.

It is a balanced prime because it is at equal distance from previous prime (1317671) and next prime (1317683).

It can be written as a sum of positive squares in only one way, i.e., 687241 + 630436 = 829^2 + 794^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1317677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1317671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658838 + 658839.

It is an arithmetic number, because the mean of its divisors is an integer number (658839).

2^1317677 is an apocalyptic number.

It is an amenable number.

1317677 is a deficient number, since it is larger than the sum of its proper divisors (1).

1317677 is an equidigital number, since it uses as much as digits as its factorization.

1317677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6174, while the sum is 32.

The square root of 1317677 is about 1147.9011281465. The cubic root of 1317677 is about 109.6317437399.

The spelling of 1317677 in words is "one million, three hundred seventeen thousand, six hundred seventy-seven".