4528415 has 4 divisors (see below), whose sum is σ = 5434104. Its totient is φ = 3622728.

The previous prime is 4528399. The next prime is 4528417. The reversal of 4528415 is 5148254.

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

It is a cyclic number.

It is not a de Polignac number, because 4528415 - 2⁴ = 4528399 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 (4528417) 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 3 ways as a sum of consecutive naturals, for example, 452837 + ... + 452846.

It is an arithmetic number, because the mean of its divisors is an integer number (1358526).

Almost surely, 2^4528415 is an apocalyptic number.

4528415 is a deficient number, since it is larger than the sum of its proper divisors (905689).

4528415 is an equidigital number, since it uses as much as digits as its factorization.

4528415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905688.

The product of its digits is 6400, while the sum is 29.

The square root of 4528415 is about 2128.0072838221. The cubic root of 4528415 is about 165.4431308520.

The spelling of 4528415 in words is "four million, five hundred twenty-eight thousand, four hundred fifteen".