4028573 has 2 divisors, whose sum is σ = 4028574. Its totient is φ = 4028572.

The previous prime is 4028561. The next prime is 4028599. The reversal of 4028573 is 3758204.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3034564 + 994009 = 1742^2 + 997^2 .

It is a cyclic number.

It is not a de Polignac number, because 4028573 - 2²⁰ = 2979997 is a prime.

It is a d-powerful number, because it can be written as 4¹⁰ + 0 + 2⁷ + 8⁷ + 5³ + 7⁷ + 3¹⁰ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4028533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2014286 + 2014287.

It is an arithmetic number, because the mean of its divisors is an integer number (2014287).

Almost surely, 2^4028573 is an apocalyptic number.

It is an amenable number.

4028573 is a deficient number, since it is larger than the sum of its proper divisors (1).

4028573 is an equidigital number, since it uses as much as digits as its factorization.

4028573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 4028573 is about 2007.1305388539. The cubic root of 4028573 is about 159.1171821841.

The spelling of 4028573 in words is "four million, twenty-eight thousand, five hundred seventy-three".