4572577 has 6 divisors (see below), whose sum is σ = 4683282. Its totient is φ = 4464432.

The previous prime is 4572569. The next prime is 4572611. The reversal of 4572577 is 7752754.

It can be written as a sum of positive squares in only one way, i.e., 4260096 + 312481 = 2064^2 + 559^2 .

It is not a de Polignac number, because 4572577 - 2³ = 4572569 is a prime.

It is an Ulam number.

It is a Duffinian number.

4572577 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4572527) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 613 + ... + 3085.

It is an arithmetic number, because the mean of its divisors is an integer number (780547).

Almost surely, 2^4572577 is an apocalyptic number.

It is an amenable number.

4572577 is a deficient number, since it is larger than the sum of its proper divisors (110705).

4572577 is an equidigital number, since it uses as much as digits as its factorization.

4572577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2559 (or 2516 counting only the distinct ones).

The product of its digits is 68600, while the sum is 37.

The square root of 4572577 is about 2138.3584825749. The cubic root of 4572577 is about 165.9792033752.

The spelling of 4572577 in words is "four million, five hundred seventy-two thousand, five hundred seventy-seven".