5618427 has 8 divisors (see below), whose sum is σ = 7650816. Its totient is φ = 3665832.

The previous prime is 5618387. The next prime is 5618429. The reversal of 5618427 is 7248165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5618427 - 2⁶ = 5618363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5618429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19783 + ... + 20064.

It is an arithmetic number, because the mean of its divisors is an integer number (956352).

Almost surely, 2^5618427 is an apocalyptic number.

5618427 is a deficient number, since it is larger than the sum of its proper divisors (2032389).

5618427 is a wasteful number, since it uses less digits than its factorization.

5618427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39897.

The product of its digits is 13440, while the sum is 33.

The square root of 5618427 is about 2370.3221300068. The cubic root of 5618427 is about 177.7753657514.

The spelling of 5618427 in words is "five million, six hundred eighteen thousand, four hundred twenty-seven".