5286427 has 4 divisors (see below), whose sum is σ = 5564680. Its totient is φ = 5008176.

The previous prime is 5286409. The next prime is 5286431. The reversal of 5286427 is 7246825.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5286427 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 = 5286392 and 5286401.

It is not an unprimeable number, because it can be changed into a prime (5286727) 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, 139098 + ... + 139135.

It is an arithmetic number, because the mean of its divisors is an integer number (1391170).

Almost surely, 2^5286427 is an apocalyptic number.

5286427 is a deficient number, since it is larger than the sum of its proper divisors (278253).

5286427 is a wasteful number, since it uses less digits than its factorization.

5286427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278252.

The product of its digits is 26880, while the sum is 34.

The square root of 5286427 is about 2299.2231296679. The cubic root of 5286427 is about 174.2023782554.

The spelling of 5286427 in words is "five million, two hundred eighty-six thousand, four hundred twenty-seven".