1671713 has 2 divisors, whose sum is σ = 1671714. Its totient is φ = 1671712.

The previous prime is 1671707. The next prime is 1671727. The reversal of 1671713 is 3171761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1658944 + 12769 = 1288^2 + 113^2 .

It is an emirp because it is prime and its reverse (3171761) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1671713 is a prime.

It is not a weakly prime, because it can be changed into another prime (1673713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835856 + 835857.

It is an arithmetic number, because the mean of its divisors is an integer number (835857).

2^1671713 is an apocalyptic number.

It is an amenable number.

1671713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1671713 is an equidigital number, since it uses as much as digits as its factorization.

1671713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 882, while the sum is 26.

The square root of 1671713 is about 1292.9474080565. The cubic root of 1671713 is about 118.6826513767.

The spelling of 1671713 in words is "one million, six hundred seventy-one thousand, seven hundred thirteen".