4081573 has 4 divisors (see below), whose sum is σ = 4142560. Its totient is φ = 4020588.

The previous prime is 4081549. The next prime is 4081579. The reversal of 4081573 is 3751804.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4081573 - 2⁵ = 4081541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4081579) 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 in 3 ways as a sum of consecutive naturals, for example, 30393 + ... + 30526.

It is an arithmetic number, because the mean of its divisors is an integer number (1035640).

Almost surely, 2^4081573 is an apocalyptic number.

It is an amenable number.

4081573 is a deficient number, since it is larger than the sum of its proper divisors (60987).

4081573 is an equidigital number, since it uses as much as digits as its factorization.

4081573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60986.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 4081573 is about 2020.2903256710. The cubic root of 4081573 is about 159.8119274536.

The spelling of 4081573 in words is "four million, eighty-one thousand, five hundred seventy-three".