6430230 has 48 divisors (see below), whose sum is σ = 17179344. Its totient is φ = 1667520.

The previous prime is 6430223. The next prime is 6430231. The reversal of 6430230 is 320346.

6430230 is a `hidden beast` number, since 6 + 430 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6430231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2365 + ... + 4295.

It is an arithmetic number, because the mean of its divisors is an integer number (357903).

Almost surely, 2^6430230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6430230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8589672).

6430230 is an abundant number, since it is smaller than the sum of its proper divisors (10749114).

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

6430230 is a wasteful number, since it uses less digits than its factorization.

6430230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981 (or 1978 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 6430230 is about 2535.7898177885. The cubic root of 6430230 is about 185.9554176881.

Adding to 6430230 its reverse (320346), we get a palindrome (6750576).

The spelling of 6430230 in words is "six million, four hundred thirty thousand, two hundred thirty".