6430022 has 4 divisors (see below), whose sum is σ = 9645036. Its totient is φ = 3215010.

The previous prime is 6430003. The next prime is 6430027. The reversal of 6430022 is 2200346.

It is a semiprime because it is the product of two primes.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6430027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1607504 + ... + 1607507.

It is an arithmetic number, because the mean of its divisors is an integer number (2411259).

Almost surely, 2^6430022 is an apocalyptic number.

6430022 is a deficient number, since it is larger than the sum of its proper divisors (3215014).

6430022 is a wasteful number, since it uses less digits than its factorization.

6430022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3215013.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 6430022 is about 2535.7488045940. The cubic root of 6430022 is about 185.9534126202.

Adding to 6430022 its reverse (2200346), we get a palindrome (8630368).

The spelling of 6430022 in words is "six million, four hundred thirty thousand, twenty-two".