1730441 has 2 divisors, whose sum is σ = 1730442. Its totient is φ = 1730440.

The previous prime is 1730437. The next prime is 1730461. The reversal of 1730441 is 1440371.

It is an a-pointer prime, because the next prime (1730461) can be obtained adding 1730441 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1123600 + 606841 = 1060^2 + 779^2 .

It is a cyclic number.

It is not a de Polignac number, because 1730441 - 2² = 1730437 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1730431) 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, 865220 + 865221.

It is an arithmetic number, because the mean of its divisors is an integer number (865221).

2^1730441 is an apocalyptic number.

It is an amenable number.

1730441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1730441 is an equidigital number, since it uses as much as digits as its factorization.

1730441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1730441 is about 1315.4622761600. The cubic root of 1730441 is about 120.0564780440.

The spelling of 1730441 in words is "one million, seven hundred thirty thousand, four hundred forty-one".