406084241 has 2 divisors, whose sum is σ = 406084242. Its totient is φ = 406084240.

The previous prime is 406084201. The next prime is 406084243. The reversal of 406084241 is 142480604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 403849216 + 2235025 = 20096^2 + 1495^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-406084241 is a prime.

Together with 406084243, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_21643391 and since 406084241 and 21643391 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (406084243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203042120 + 203042121.

It is an arithmetic number, because the mean of its divisors is an integer number (203042121).

Almost surely, 2^406084241 is an apocalyptic number.

It is an amenable number.

406084241 is a deficient number, since it is larger than the sum of its proper divisors (1).

406084241 is an equidigital number, since it uses as much as digits as its factorization.

406084241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 406084241 is about 20151.5319765024. The cubic root of 406084241 is about 740.5232730631.

The spelling of 406084241 in words is "four hundred six million, eighty-four thousand, two hundred forty-one".