5400871 has 4 divisors (see below), whose sum is σ = 6172432. Its totient is φ = 4629312.

The previous prime is 5400847. The next prime is 5400877. The reversal of 5400871 is 1780045.

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 5400871 - 2⁵ = 5400839 is a prime.

5400871 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5400877) 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 3 ways as a sum of consecutive naturals, for example, 385770 + ... + 385783.

It is an arithmetic number, because the mean of its divisors is an integer number (1543108).

Almost surely, 2^5400871 is an apocalyptic number.

5400871 is a deficient number, since it is larger than the sum of its proper divisors (771561).

5400871 is an equidigital number, since it uses as much as digits as its factorization.

5400871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771560.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 5400871 is about 2323.9774095288. The cubic root of 5400871 is about 175.4504964503.

The spelling of 5400871 in words is "five million, four hundred thousand, eight hundred seventy-one".