4528727 has 12 divisors (see below), whose sum is σ = 5451480. Its totient is φ = 3746736.

The previous prime is 4528721. The next prime is 4528751. The reversal of 4528727 is 7278254.

It is not a de Polignac number, because 4528727 - 2¹² = 4524631 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4528721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173 + ... + 3014.

It is an arithmetic number, because the mean of its divisors is an integer number (454290).

Almost surely, 2^4528727 is an apocalyptic number.

4528727 is a deficient number, since it is larger than the sum of its proper divisors (922753).

4528727 is a wasteful number, since it uses less digits than its factorization.

4528727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3230 (or 3223 counting only the distinct ones).

The product of its digits is 31360, while the sum is 35.

The square root of 4528727 is about 2128.0805905792. The cubic root of 4528727 is about 165.4469303470.

The spelling of 4528727 in words is "four million, five hundred twenty-eight thousand, seven hundred twenty-seven".