6402041 has 2 divisors, whose sum is σ = 6402042. Its totient is φ = 6402040.

The previous prime is 6402007. The next prime is 6402049. The reversal of 6402041 is 1402046.

6402041 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3984016 + 2418025 = 1996^2 + 1555^2 .

It is a cyclic number.

It is not a de Polignac number, because 6402041 - 2⁶ = 6401977 is a prime.

It is a super-2 number, since 2×6402041² = 81972257931362, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6402049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3201020 + 3201021.

It is an arithmetic number, because the mean of its divisors is an integer number (3201021).

Almost surely, 2^6402041 is an apocalyptic number.

It is an amenable number.

6402041 is a deficient number, since it is larger than the sum of its proper divisors (1).

6402041 is an equidigital number, since it uses as much as digits as its factorization.

6402041 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 17.

The square root of 6402041 is about 2530.2254840231. The cubic root of 6402041 is about 185.6832876694.

Adding to 6402041 its reverse (1402046), we get a palindrome (7804087).

The spelling of 6402041 in words is "six million, four hundred two thousand, forty-one".