5471287 has 8 divisors (see below), whose sum is σ = 5605376. Its totient is φ = 5338872.

The previous prime is 5471269. The next prime is 5471299. The reversal of 5471287 is 7821745.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5471287 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 (5471237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8188 + ... + 8830.

It is an arithmetic number, because the mean of its divisors is an integer number (700672).

Almost surely, 2^5471287 is an apocalyptic number.

5471287 is a deficient number, since it is larger than the sum of its proper divisors (134089).

5471287 is a wasteful number, since it uses less digits than its factorization.

5471287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837.

The product of its digits is 15680, while the sum is 34.

The square root of 5471287 is about 2339.0782372550. The cubic root of 5471287 is about 176.2097082755.

The spelling of 5471287 in words is "five million, four hundred seventy-one thousand, two hundred eighty-seven".