1730741 has 2 divisors, whose sum is σ = 1730742. Its totient is φ = 1730740.

The previous prime is 1730723. The next prime is 1730779. The reversal of 1730741 is 1470371.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1716100 + 14641 = 1310^2 + 121^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1730741 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1730791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 865370 + 865371.

It is an arithmetic number, because the mean of its divisors is an integer number (865371).

2^1730741 is an apocalyptic number.

It is an amenable number.

1730741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1730741 is an equidigital number, since it uses as much as digits as its factorization.

1730741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 1730741 is about 1315.5762995737. The cubic root of 1730741 is about 120.0634155554.

The spelling of 1730741 in words is "one million, seven hundred thirty thousand, seven hundred forty-one".