1724413 has 2 divisors, whose sum is σ = 1724414. Its totient is φ = 1724412.

The previous prime is 1724407. The next prime is 1724417. The reversal of 1724413 is 3144271.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1592644 + 131769 = 1262^2 + 363^2 .

It is a cyclic number.

It is not a de Polignac number, because 1724413 - 2¹⁷ = 1593341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1724417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 862206 + 862207.

It is an arithmetic number, because the mean of its divisors is an integer number (862207).

2^1724413 is an apocalyptic number.

It is an amenable number.

1724413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1724413 is an equidigital number, since it uses as much as digits as its factorization.

1724413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 22.

The square root of 1724413 is about 1313.1690675614. The cubic root of 1724413 is about 119.9169100731.

Adding to 1724413 its reverse (3144271), we get a palindrome (4868684).

The spelling of 1724413 in words is "one million, seven hundred twenty-four thousand, four hundred thirteen".