5427689 has 4 divisors (see below), whose sum is σ = 5432400. Its totient is φ = 5422980.

The previous prime is 5427679. The next prime is 5427757. The reversal of 5427689 is 9867245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5427689 - 2¹⁶ = 5362153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5427629) 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, 662 + ... + 3360.

It is an arithmetic number, because the mean of its divisors is an integer number (1358100).

Almost surely, 2^5427689 is an apocalyptic number.

It is an amenable number.

5427689 is a deficient number, since it is larger than the sum of its proper divisors (4711).

5427689 is a wasteful number, since it uses less digits than its factorization.

5427689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4710.

The product of its digits is 120960, while the sum is 41.

The square root of 5427689 is about 2329.7401142617. The cubic root of 5427689 is about 175.7404166559.

It can be divided in two parts, 5427 and 689, that added together give a palindrome (6116).

The spelling of 5427689 in words is "five million, four hundred twenty-seven thousand, six hundred eighty-nine".