5618305 has 16 divisors (see below), whose sum is σ = 8406144. Its totient is φ = 3502080.

The previous prime is 5618293. The next prime is 5618309. The reversal of 5618305 is 5038165.

It is not a de Polignac number, because 5618305 - 2¹³ = 5610113 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5618309) 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 15 ways as a sum of consecutive naturals, for example, 6912 + ... + 7681.

It is an arithmetic number, because the mean of its divisors is an integer number (525384).

Almost surely, 2^5618305 is an apocalyptic number.

5618305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5618305 is a deficient number, since it is larger than the sum of its proper divisors (2787839).

5618305 is a wasteful number, since it uses less digits than its factorization.

5618305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14616.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 5618305 is about 2370.2963949684. The cubic root of 5618305 is about 177.7740789884.

The spelling of 5618305 in words is "five million, six hundred eighteen thousand, three hundred five".