6434137 has 2 divisors, whose sum is σ = 6434138. Its totient is φ = 6434136.

The previous prime is 6434123. The next prime is 6434167. The reversal of 6434137 is 7314346.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5308416 + 1125721 = 2304^2 + 1061^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6434137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6434117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3217068 + 3217069.

It is an arithmetic number, because the mean of its divisors is an integer number (3217069).

Almost surely, 2^6434137 is an apocalyptic number.

It is an amenable number.

6434137 is a deficient number, since it is larger than the sum of its proper divisors (1).

6434137 is an equidigital number, since it uses as much as digits as its factorization.

6434137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 28.

The square root of 6434137 is about 2536.5600722238. The cubic root of 6434137 is about 185.9930721588.

The spelling of 6434137 in words is "six million, four hundred thirty-four thousand, one hundred thirty-seven".