5421727 has 4 divisors (see below), whose sum is σ = 5437440. Its totient is φ = 5406016.

The previous prime is 5421719. The next prime is 5421733. The reversal of 5421727 is 7271245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7271245 = 5 ⋅1454249.

It is a cyclic number.

It is not a de Polignac number, because 5421727 - 2³ = 5421719 is a prime.

It is a Duffinian number.

5421727 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5421695 and 5421704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421737) 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, 7327 + ... + 8032.

It is an arithmetic number, because the mean of its divisors is an integer number (1359360).

Almost surely, 2^5421727 is an apocalyptic number.

5421727 is a deficient number, since it is larger than the sum of its proper divisors (15713).

5421727 is a wasteful number, since it uses less digits than its factorization.

5421727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15712.

The product of its digits is 3920, while the sum is 28.

The square root of 5421727 is about 2328.4602208326. The cubic root of 5421727 is about 175.6760462130.

The spelling of 5421727 in words is "five million, four hundred twenty-one thousand, seven hundred twenty-seven".