6408422 has 8 divisors (see below), whose sum is σ = 10178136. Its totient is φ = 3015712.

The previous prime is 6408407. The next prime is 6408427. The reversal of 6408422 is 2248046.

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

It is a junction number, because it is equal to n+sod(n) for n = 6408391 and 6408400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6408427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94208 + ... + 94275.

It is an arithmetic number, because the mean of its divisors is an integer number (1272267).

Almost surely, 2^6408422 is an apocalyptic number.

6408422 is a deficient number, since it is larger than the sum of its proper divisors (3769714).

6408422 is a wasteful number, since it uses less digits than its factorization.

6408422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188502.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 6408422 is about 2531.4861247892. The cubic root of 6408422 is about 185.7449581911.

The spelling of 6408422 in words is "six million, four hundred eight thousand, four hundred twenty-two".