6435379 has 2 divisors, whose sum is σ = 6435380. Its totient is φ = 6435378.

The previous prime is 6435371. The next prime is 6435413. The reversal of 6435379 is 9735346.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6435379 - 2³ = 6435371 is a prime.

It is not a weakly prime, because it can be changed into another prime (6435371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3217689 + 3217690.

It is an arithmetic number, because the mean of its divisors is an integer number (3217690).

Almost surely, 2^6435379 is an apocalyptic number.

6435379 is a deficient number, since it is larger than the sum of its proper divisors (1).

6435379 is an equidigital number, since it uses as much as digits as its factorization.

6435379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 37.

The square root of 6435379 is about 2536.8048801593. The cubic root of 6435379 is about 186.0050389817.

The spelling of 6435379 in words is "six million, four hundred thirty-five thousand, three hundred seventy-nine".