6402413 has 2 divisors, whose sum is σ = 6402414. Its totient is φ = 6402412.

The previous prime is 6402401. The next prime is 6402433. The reversal of 6402413 is 3142046.

It is a happy number.

It is an a-pointer prime, because the next prime (6402433) can be obtained adding 6402413 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6240004 + 162409 = 2498^2 + 403^2 .

It is a cyclic number.

It is not a de Polignac number, because 6402413 - 2⁸ = 6402157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6402433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3201206 + 3201207.

It is an arithmetic number, because the mean of its divisors is an integer number (3201207).

Almost surely, 2^6402413 is an apocalyptic number.

It is an amenable number.

6402413 is a deficient number, since it is larger than the sum of its proper divisors (1).

6402413 is an equidigital number, since it uses as much as digits as its factorization.

6402413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 6402413 is about 2530.2989941902. The cubic root of 6402413 is about 185.6868840665.

Adding to 6402413 its reverse (3142046), we get a palindrome (9544459).

The spelling of 6402413 in words is "six million, four hundred two thousand, four hundred thirteen".