418601 has 2 divisors, whose sum is σ = 418602. Its totient is φ = 418600.

The previous prime is 418597. The next prime is 418603. The reversal of 418601 is 106814.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 403225 + 15376 = 635^2 + 124^2 .

It is a cyclic number.

It is not a de Polignac number, because 418601 - 2² = 418597 is a prime.

It is a Sophie Germain prime.

Together with 418603, 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 (418603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209300 + 209301.

It is an arithmetic number, because the mean of its divisors is an integer number (209301).

2⁴¹⁸⁶⁰¹ is an apocalyptic number.

It is an amenable number.

418601 is a deficient number, since it is larger than the sum of its proper divisors (1).

418601 is an equidigital number, since it uses as much as digits as its factorization.

418601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 418601 is about 646.9938175902. The cubic root of 418601 is about 74.8054811201.

The spelling of 418601 in words is "four hundred eighteen thousand, six hundred one".