5618201 has 2 divisors, whose sum is σ = 5618202. Its totient is φ = 5618200.

The previous prime is 5618183. The next prime is 5618203. The reversal of 5618201 is 1028165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4618201 + 1000000 = 2149^2 + 1000^2 .

It is a cyclic number.

It is not a de Polignac number, because 5618201 - 2²² = 1423897 is a prime.

It is a Sophie Germain prime.

Together with 5618203, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5618203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2809100 + 2809101.

It is an arithmetic number, because the mean of its divisors is an integer number (2809101).

Almost surely, 2^5618201 is an apocalyptic number.

It is an amenable number.

5618201 is a deficient number, since it is larger than the sum of its proper divisors (1).

5618201 is an equidigital number, since it uses as much as digits as its factorization.

5618201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 5618201 is about 2370.2744566822. The cubic root of 5618201 is about 177.7729820610.

The spelling of 5618201 in words is "five million, six hundred eighteen thousand, two hundred one".