6435001 has 2 divisors, whose sum is σ = 6435002. Its totient is φ = 6435000.

The previous prime is 6434983. The next prime is 6435019. The reversal of 6435001 is 1005346.

It is a balanced prime because it is at equal distance from previous prime (6434983) and next prime (6435019).

It can be written as a sum of positive squares in only one way, i.e., 5978025 + 456976 = 2445^2 + 676^2 .

It is a cyclic number.

It is not a de Polignac number, because 6435001 - 2⁵ = 6434969 is a prime.

It is an Ulam number.

6435001 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6435001.

It is not a weakly prime, because it can be changed into another prime (6435031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3217500 + 3217501.

It is an arithmetic number, because the mean of its divisors is an integer number (3217501).

Almost surely, 2^6435001 is an apocalyptic number.

It is an amenable number.

6435001 is a deficient number, since it is larger than the sum of its proper divisors (1).

6435001 is an equidigital number, since it uses as much as digits as its factorization.

6435001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 6435001 is about 2536.7303758973. The cubic root of 6435001 is about 186.0013970682.

The spelling of 6435001 in words is "six million, four hundred thirty-five thousand, one".