4528427 has 4 divisors (see below), whose sum is σ = 4605240. Its totient is φ = 4451616.

The previous prime is 4528421. The next prime is 4528429. The reversal of 4528427 is 7248254.

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 4528427 - 2¹⁰ = 4527403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4528393 and 4528402.

It is not an unprimeable number, because it can be changed into a prime (4528421) 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, 38318 + ... + 38435.

It is an arithmetic number, because the mean of its divisors is an integer number (1151310).

Almost surely, 2^4528427 is an apocalyptic number.

4528427 is a deficient number, since it is larger than the sum of its proper divisors (76813).

4528427 is an equidigital number, since it uses as much as digits as its factorization.

4528427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76812.

The product of its digits is 17920, while the sum is 32.

The square root of 4528427 is about 2128.0101033595. The cubic root of 4528427 is about 165.4432769896.

The spelling of 4528427 in words is "four million, five hundred twenty-eight thousand, four hundred twenty-seven".