5021271 has 10 divisors (see below), whose sum is σ = 7501032. Its totient is φ = 3347460.

The previous prime is 5021257. The next prime is 5021279. The reversal of 5021271 is 1721205.

It is not a de Polignac number, because 5021271 - 2⁶ = 5021207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 30915 + ... + 31076.

Almost surely, 2^5021271 is an apocalyptic number.

5021271 is a deficient number, since it is larger than the sum of its proper divisors (2479761).

5021271 is an equidigital number, since it uses as much as digits as its factorization.

5021271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62003 (or 61994 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 5021271 is about 2240.8192698208. The cubic root of 5021271 is about 171.2397376058.

Adding to 5021271 its reverse (1721205), we get a palindrome (6742476).

It can be divided in two parts, 50 and 21271, that added together give a triangular number (21321 = T₂₀₆).

The spelling of 5021271 in words is "five million, twenty-one thousand, two hundred seventy-one".