5406427 has 4 divisors (see below), whose sum is σ = 5822320. Its totient is φ = 4990536.

The previous prime is 5406421. The next prime is 5406439. The reversal of 5406427 is 7246045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7246045 = 5 ⋅1449209.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5406427 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5406395 and 5406404.

It is not an unprimeable number, because it can be changed into a prime (5406421) 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, 207927 + ... + 207952.

It is an arithmetic number, because the mean of its divisors is an integer number (1455580).

Almost surely, 2^5406427 is an apocalyptic number.

5406427 is a deficient number, since it is larger than the sum of its proper divisors (415893).

5406427 is a wasteful number, since it uses less digits than its factorization.

5406427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415892.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 5406427 is about 2325.1724667216. The cubic root of 5406427 is about 175.5106391496.

The spelling of 5406427 in words is "five million, four hundred six thousand, four hundred twenty-seven".