6435413 has 2 divisors, whose sum is σ = 6435414. Its totient is φ = 6435412.

The previous prime is 6435379. The next prime is 6435431. The reversal of 6435413 is 3145346.

Together with next prime (6435431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5726449 + 708964 = 2393^2 + 842^2 .

It is a cyclic number.

It is not a de Polignac number, because 6435413 - 2⁸ = 6435157 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p₄₄₀₆₄₈ and since 6435413 and 440648 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6435493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3217706 + 3217707.

It is an arithmetic number, because the mean of its divisors is an integer number (3217707).

Almost surely, 2^6435413 is an apocalyptic number.

It is an amenable number.

6435413 is a deficient number, since it is larger than the sum of its proper divisors (1).

6435413 is an equidigital number, since it uses as much as digits as its factorization.

6435413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 26.

The square root of 6435413 is about 2536.8115814936. The cubic root of 6435413 is about 186.0053665542.

The spelling of 6435413 in words is "six million, four hundred thirty-five thousand, four hundred thirteen".