5281971 has 4 divisors (see below), whose sum is σ = 7042632. Its totient is φ = 3521312.

The previous prime is 5281949. The next prime is 5281979. The reversal of 5281971 is 1791825.

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 5281971 - 2⁹ = 5281459 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5281979) 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, 880326 + ... + 880331.

It is an arithmetic number, because the mean of its divisors is an integer number (1760658).

Almost surely, 2^5281971 is an apocalyptic number.

5281971 is a deficient number, since it is larger than the sum of its proper divisors (1760661).

5281971 is a wasteful number, since it uses less digits than its factorization.

5281971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760660.

The product of its digits is 5040, while the sum is 33.

The square root of 5281971 is about 2298.2539024224. The cubic root of 5281971 is about 174.1534186586.

The spelling of 5281971 in words is "five million, two hundred eighty-one thousand, nine hundred seventy-one".