574482721 has 4 divisors (see below), whose sum is σ = 594292500. Its totient is φ = 554672944.

The previous prime is 574482719. The next prime is 574482743. The reversal of 574482721 is 127284475.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 409617121 + 164865600 = 20239^2 + 12840^2 .

It is a cyclic number.

It is not a de Polignac number, because 574482721 - 2¹ = 574482719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (574482121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9904846 + ... + 9904903.

It is an arithmetic number, because the mean of its divisors is an integer number (148573125).

Almost surely, 2^574482721 is an apocalyptic number.

It is an amenable number.

574482721 is a deficient number, since it is larger than the sum of its proper divisors (19809779).

574482721 is a wasteful number, since it uses less digits than its factorization.

574482721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19809778.

The product of its digits is 125440, while the sum is 40.

The square root of 574482721 is about 23968.3691768965. The cubic root of 574482721 is about 831.3023156174.

The spelling of 574482721 in words is "five hundred seventy-four million, four hundred eighty-two thousand, seven hundred twenty-one".