5471689 has 4 divisors (see below), whose sum is σ = 5553424. Its totient is φ = 5389956.

The previous prime is 5471681. The next prime is 5471699. The reversal of 5471689 is 9861745.

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 an emirpimes, since its reverse is a distinct semiprime: 9861745 = 5 ⋅1972349.

It is a cyclic number.

It is not a de Polignac number, because 5471689 - 2³ = 5471681 is a prime.

It is a Duffinian number.

5471689 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5471681) 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, 40767 + ... + 40900.

It is an arithmetic number, because the mean of its divisors is an integer number (1388356).

Almost surely, 2^5471689 is an apocalyptic number.

It is an amenable number.

5471689 is a deficient number, since it is larger than the sum of its proper divisors (81735).

5471689 is an equidigital number, since it uses as much as digits as its factorization.

5471689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81734.

The product of its digits is 60480, while the sum is 40.

The square root of 5471689 is about 2339.1641669622. The cubic root of 5471689 is about 176.2140238091.

The spelling of 5471689 in words is "five million, four hundred seventy-one thousand, six hundred eighty-nine".