1725343 has 2 divisors, whose sum is σ = 1725344. Its totient is φ = 1725342.

The previous prime is 1725307. The next prime is 1725359. The reversal of 1725343 is 3435271.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1725343 - 2¹³ = 1717151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1725743) 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, 862671 + 862672.

It is an arithmetic number, because the mean of its divisors is an integer number (862672).

2^1725343 is an apocalyptic number.

1725343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1725343 is an equidigital number, since it uses as much as digits as its factorization.

1725343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 25.

The square root of 1725343 is about 1313.5231250343. The cubic root of 1725343 is about 119.9384638199.

The spelling of 1725343 in words is "one million, seven hundred twenty-five thousand, three hundred forty-three".