5423871 has 4 divisors (see below), whose sum is σ = 7231832. Its totient is φ = 3615912.

The previous prime is 5423863. The next prime is 5423881. The reversal of 5423871 is 1783245.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5423871 - 2³ = 5423863 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5423881) 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, 903976 + ... + 903981.

It is an arithmetic number, because the mean of its divisors is an integer number (1807958).

Almost surely, 2^5423871 is an apocalyptic number.

5423871 is a deficient number, since it is larger than the sum of its proper divisors (1807961).

5423871 is a wasteful number, since it uses less digits than its factorization.

5423871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807960.

The product of its digits is 6720, while the sum is 30.

The square root of 5423871 is about 2328.9205654122. The cubic root of 5423871 is about 175.6991999551.

The spelling of 5423871 in words is "five million, four hundred twenty-three thousand, eight hundred seventy-one".