1730461 has 2 divisors, whose sum is σ = 1730462. Its totient is φ = 1730460.

The previous prime is 1730441. The next prime is 1730471. The reversal of 1730461 is 1640371.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 931225 + 799236 = 965^2 + 894^2 .

It is a cyclic number.

It is not a de Polignac number, because 1730461 - 2⁵ = 1730429 is a prime.

It is a congruent 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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 865230 + 865231.

It is an arithmetic number, because the mean of its divisors is an integer number (865231).

2^1730461 is an apocalyptic number.

It is an amenable number.

1730461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1730461 is an equidigital number, since it uses as much as digits as its factorization.

1730461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1730461 is about 1315.4698780284. The cubic root of 1730461 is about 120.0569405697.

The spelling of 1730461 in words is "one million, seven hundred thirty thousand, four hundred sixty-one".