1726273 has 2 divisors, whose sum is σ = 1726274. Its totient is φ = 1726272.

The previous prime is 1726267. The next prime is 1726289. The reversal of 1726273 is 3726271.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1723969 + 2304 = 1313^2 + 48^2 .

It is a cyclic number.

It is not a de Polignac number, because 1726273 - 2¹⁷ = 1595201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1726253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 863136 + 863137.

It is an arithmetic number, because the mean of its divisors is an integer number (863137).

2^1726273 is an apocalyptic number.

It is an amenable number.

1726273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1726273 is an equidigital number, since it uses as much as digits as its factorization.

1726273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 28.

The square root of 1726273 is about 1313.8770870976. The cubic root of 1726273 is about 119.9600098228.

The spelling of 1726273 in words is "one million, seven hundred twenty-six thousand, two hundred seventy-three".