6434830 has 16 divisors (see below), whose sum is σ = 11617344. Its totient is φ = 2566240.

The previous prime is 6434773. The next prime is 6434833. The reversal of 6434830 is 384346.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6434833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3564 + ... + 5056.

It is an arithmetic number, because the mean of its divisors is an integer number (726084).

Almost surely, 2^6434830 is an apocalyptic number.

6434830 is a deficient number, since it is larger than the sum of its proper divisors (5182514).

6434830 is a wasteful number, since it uses less digits than its factorization.

6434830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 6434830 is about 2536.6966708694. The cubic root of 6434830 is about 185.9997494890. Note that the first 3 decimals are identical.

The spelling of 6434830 in words is "six million, four hundred thirty-four thousand, eight hundred thirty".