424573 has 2 divisors, whose sum is σ = 424574. Its totient is φ = 424572.

The previous prime is 424559. The next prime is 424577. The reversal of 424573 is 375424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338724 + 85849 = 582^2 + 293^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424573 is a prime.

It is a d-powerful number, because it can be written as 4⁴ + 2¹³ + 5⁷ + 4⁹ + 7⁵ + 3¹⁰ .

424573 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424577) 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, 212286 + 212287.

It is an arithmetic number, because the mean of its divisors is an integer number (212287).

2⁴²⁴⁵⁷³ is an apocalyptic number.

It is an amenable number.

424573 is a deficient number, since it is larger than the sum of its proper divisors (1).

424573 is an equidigital number, since it uses as much as digits as its factorization.

424573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 25.

The square root of 424573 is about 651.5926641699. The cubic root of 424573 is about 75.1595418594.

Adding to 424573 its reverse (375424), we get a palindrome (799997).

The spelling of 424573 in words is "four hundred twenty-four thousand, five hundred seventy-three".