4527697 has 4 divisors (see below), whose sum is σ = 4578660. Its totient is φ = 4476736.

The previous prime is 4527689. The next prime is 4527701. The reversal of 4527697 is 7967254.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1718721 + 2808976 = 1311^2 + 1676^2 .

It is a cyclic number.

It is not a de Polignac number, because 4527697 - 2³ = 4527689 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

4527697 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4527637) 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, 25348 + ... + 25525.

It is an arithmetic number, because the mean of its divisors is an integer number (1144665).

Almost surely, 2^4527697 is an apocalyptic number.

It is an amenable number.

4527697 is a deficient number, since it is larger than the sum of its proper divisors (50963).

4527697 is an equidigital number, since it uses as much as digits as its factorization.

4527697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50962.

The product of its digits is 105840, while the sum is 40.

The square root of 4527697 is about 2127.8385747044. The cubic root of 4527697 is about 165.4343864792.

The spelling of 4527697 in words is "four million, five hundred twenty-seven thousand, six hundred ninety-seven".