1730713 has 2 divisors, whose sum is σ = 1730714. Its totient is φ = 1730712.

The previous prime is 1730693. The next prime is 1730717. The reversal of 1730713 is 3170371.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1272384 + 458329 = 1128^2 + 677^2 .

It is an emirp because it is prime and its reverse (3170371) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1730713 is a prime.

It is not a weakly prime, because it can be changed into another prime (1730717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 865356 + 865357.

It is an arithmetic number, because the mean of its divisors is an integer number (865357).

2^1730713 is an apocalyptic number.

It is an amenable number.

1730713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1730713 is an equidigital number, since it uses as much as digits as its factorization.

1730713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 441, while the sum is 22.

The square root of 1730713 is about 1315.5656578066. The cubic root of 1730713 is about 120.0627680883.

The spelling of 1730713 in words is "one million, seven hundred thirty thousand, seven hundred thirteen".