6430601 has 4 divisors (see below), whose sum is σ = 6449172. Its totient is φ = 6412032.

The previous prime is 6430597. The next prime is 6430621. The reversal of 6430601 is 1060346.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2016400 + 4414201 = 1420^2 + 2101^2 .

It is a cyclic number.

It is not a de Polignac number, because 6430601 - 2² = 6430597 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6430621) 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 in 3 ways as a sum of consecutive naturals, for example, 8756 + ... + 9461.

It is an arithmetic number, because the mean of its divisors is an integer number (1612293).

Almost surely, 2^6430601 is an apocalyptic number.

It is an amenable number.

6430601 is a deficient number, since it is larger than the sum of its proper divisors (18571).

6430601 is a wasteful number, since it uses less digits than its factorization.

6430601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18570.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 6430601 is about 2535.8629694840. The cubic root of 6430601 is about 185.9589939279.

Adding to 6430601 its reverse (1060346), we get a palindrome (7490947).

The spelling of 6430601 in words is "six million, four hundred thirty thousand, six hundred one".