6424422 has 16 divisors (see below), whose sum is σ = 12951552. Its totient is φ = 2124360.

The previous prime is 6424381. The next prime is 6424423. The reversal of 6424422 is 2244246.

It is a junction number, because it is equal to n+sod(n) for n = 6424392 and 6424401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6424423) 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, 3454 + ... + 4977.

It is an arithmetic number, because the mean of its divisors is an integer number (809472).

Almost surely, 2^6424422 is an apocalyptic number.

6424422 is an abundant number, since it is smaller than the sum of its proper divisors (6527130).

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

6424422 is a wasteful number, since it uses less digits than its factorization.

6424422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8563.

The product of its digits is 3072, while the sum is 24.

The square root of 6424422 is about 2534.6443537506. The cubic root of 6424422 is about 185.8994137608.

Adding to 6424422 its reverse (2244246), we get a palindrome (8668668).

The spelling of 6424422 in words is "six million, four hundred twenty-four thousand, four hundred twenty-two".