6430635 has 12 divisors (see below), whose sum is σ = 11146512. Its totient is φ = 3429648.

The previous prime is 6430621. The next prime is 6430661. The reversal of 6430635 is 5360346.

It is not a de Polignac number, because 6430635 - 2¹³ = 6422443 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6430599 and 6430608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71407 + ... + 71496.

It is an arithmetic number, because the mean of its divisors is an integer number (928876).

Almost surely, 2^6430635 is an apocalyptic number.

6430635 is a deficient number, since it is larger than the sum of its proper divisors (4715877).

6430635 is a wasteful number, since it uses less digits than its factorization.

6430635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142914 (or 142911 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 6430635 is about 2535.8696733074. The cubic root of 6430635 is about 185.9593216627.

The spelling of 6430635 in words is "six million, four hundred thirty thousand, six hundred thirty-five".