4574729 has 4 divisors (see below), whose sum is σ = 4579140. Its totient is φ = 4570320.

The previous prime is 4574719. The next prime is 4574741. The reversal of 4574729 is 9274754.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1885129 + 2689600 = 1373^2 + 1640^2 .

It is a cyclic number.

It is not a de Polignac number, because 4574729 - 2¹² = 4570633 is a prime.

It is a Duffinian number.

Its product of digits (70560) is a multiple of the sum of its prime divisors (4410).

It is a junction number, because it is equal to n+sod(n) for n = 4574692 and 4574701.

It is not an unprimeable number, because it can be changed into a prime (4574719) 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, 299 + ... + 3039.

It is an arithmetic number, because the mean of its divisors is an integer number (1144785).

Almost surely, 2^4574729 is an apocalyptic number.

It is an amenable number.

4574729 is a deficient number, since it is larger than the sum of its proper divisors (4411).

4574729 is a wasteful number, since it uses less digits than its factorization.

4574729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410.

The product of its digits is 70560, while the sum is 38.

The square root of 4574729 is about 2138.8616131017. The cubic root of 4574729 is about 166.0052376535.

The spelling of 4574729 in words is "four million, five hundred seventy-four thousand, seven hundred twenty-nine".