5493871 has 4 divisors (see below), whose sum is σ = 5642392. Its totient is φ = 5345352.

The previous prime is 5493863. The next prime is 5493883. The reversal of 5493871 is 1783945.

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 5493871 - 2³ = 5493863 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 148483 = 5493871 / (5 + 4 + 9 + 3 + 8 + 7 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5493871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5493811) 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, 74205 + ... + 74278.

It is an arithmetic number, because the mean of its divisors is an integer number (1410598).

Almost surely, 2^5493871 is an apocalyptic number.

5493871 is a deficient number, since it is larger than the sum of its proper divisors (148521).

5493871 is a wasteful number, since it uses less digits than its factorization.

5493871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148520.

The product of its digits is 30240, while the sum is 37.

The square root of 5493871 is about 2343.9008084815. The cubic root of 5493871 is about 176.4518241988.

The spelling of 5493871 in words is "five million, four hundred ninety-three thousand, eight hundred seventy-one".