5021871 has 12 divisors (see below), whose sum is σ = 7068312. Its totient is φ = 3171024.

The previous prime is 5021869. The next prime is 5021879. The reversal of 5021871 is 1781205.

It is not a de Polignac number, because 5021871 - 2¹ = 5021869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1236 + ... + 3401.

It is an arithmetic number, because the mean of its divisors is an integer number (589026).

Almost surely, 2^5021871 is an apocalyptic number.

5021871 is a deficient number, since it is larger than the sum of its proper divisors (2046441).

5021871 is a wasteful number, since it uses less digits than its factorization.

5021871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4678 (or 4659 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 5021871 is about 2240.9531454272. The cubic root of 5021871 is about 171.2465579076.

The spelling of 5021871 in words is "five million, twenty-one thousand, eight hundred seventy-one".