6430770 has 24 divisors (see below), whose sum is σ = 16720236. Its totient is φ = 1714848.

The previous prime is 6430769. The next prime is 6430793. The reversal of 6430770 is 770346.

It can be written as a sum of positive squares in 2 ways, for example, as 6335289 + 95481 = 2517^2 + 309^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35637 + ... + 35816.

Almost surely, 2^6430770 is an apocalyptic number.

6430770 is an abundant number, since it is smaller than the sum of its proper divisors (10289466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6430770 is a wasteful number, since it uses less digits than its factorization.

6430770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71466 (or 71463 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 6430770 is about 2535.8962912548. The cubic root of 6430770 is about 185.9606229511.

The spelling of 6430770 in words is "six million, four hundred thirty thousand, seven hundred seventy".