6430622 has 8 divisors (see below), whose sum is σ = 10522872. Its totient is φ = 2923000.

The previous prime is 6430621. The next prime is 6430661. The reversal of 6430622 is 2260346.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6430621) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 146129 + ... + 146172.

It is an arithmetic number, because the mean of its divisors is an integer number (1315359).

Almost surely, 2^6430622 is an apocalyptic number.

6430622 is a deficient number, since it is larger than the sum of its proper divisors (4092250).

6430622 is a wasteful number, since it uses less digits than its factorization.

6430622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292314.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 6430622 is about 2535.8671100829. The cubic root of 6430622 is about 185.9591963525.

Adding to 6430622 its reverse (2260346), we get a palindrome (8690968).

The spelling of 6430622 in words is "six million, four hundred thirty thousand, six hundred twenty-two".