418241 has 6 divisors (see below), whose sum is σ = 432726. Its totient is φ = 404000.

The previous prime is 418219. The next prime is 418259. The reversal of 418241 is 142814.

It can be written as a sum of positive squares in 3 ways, for example, as 172225 + 246016 = 415^2 + 496^2 .

It is not a de Polignac number, because 418241 - 2⁶ = 418177 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4091 + ... + 4191.

It is an arithmetic number, because the mean of its divisors is an integer number (72121).

2⁴¹⁸²⁴¹ is an apocalyptic number.

418241 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

418241 is a deficient number, since it is larger than the sum of its proper divisors (14485).

418241 is an equidigital number, since it uses as much as digits as its factorization.

418241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 142 counting only the distinct ones).

The product of its digits is 256, while the sum is 20.

The square root of 418241 is about 646.7155479807. The cubic root of 418241 is about 74.7840305447.

The spelling of 418241 in words is "four hundred eighteen thousand, two hundred forty-one".