6430670 has 16 divisors (see below), whose sum is σ = 11691648. Its totient is φ = 2546400.

The previous prime is 6430667. The next prime is 6430687. The reversal of 6430670 is 760346.

It is a Curzon number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2174 + ... + 4193.

It is an arithmetic number, because the mean of its divisors is an integer number (730728).

Almost surely, 2^6430670 is an apocalyptic number.

6430670 is a deficient number, since it is larger than the sum of its proper divisors (5260978).

6430670 is a wasteful number, since it uses less digits than its factorization.

6430670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6475.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 6430670 is about 2535.8765742835. The cubic root of 6430670 is about 185.9596590355.

The spelling of 6430670 in words is "six million, four hundred thirty thousand, six hundred seventy".