4040573 has 2 divisors, whose sum is σ = 4040574. Its totient is φ = 4040572.

The previous prime is 4040563. The next prime is 4040593. The reversal of 4040573 is 3750404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3034564 + 1006009 = 1742^2 + 1003^2 .

It is a cyclic number.

It is not a de Polignac number, because 4040573 - 2⁸ = 4040317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4040513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020286 + 2020287.

It is an arithmetic number, because the mean of its divisors is an integer number (2020287).

Almost surely, 2^4040573 is an apocalyptic number.

It is an amenable number.

4040573 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040573 is an equidigital number, since it uses as much as digits as its factorization.

4040573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 4040573 is about 2010.1176582479. The cubic root of 4040573 is about 159.2750142050.

Adding to 4040573 its reverse (3750404), we get a palindrome (7790977).

The spelling of 4040573 in words is "four million, forty thousand, five hundred seventy-three".