6424556 has 6 divisors (see below), whose sum is σ = 11242980. Its totient is φ = 3212276.

The previous prime is 6424553. The next prime is 6424609. The reversal of 6424556 is 6554246.

It is not an unprimeable number, because it can be changed into a prime (6424553) 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 as a sum of consecutive naturals, namely, 803066 + ... + 803073.

It is an arithmetic number, because the mean of its divisors is an integer number (1873830).

Almost surely, 2^6424556 is an apocalyptic number.

It is an amenable number.

6424556 is a deficient number, since it is larger than the sum of its proper divisors (4818424).

6424556 is a wasteful number, since it uses less digits than its factorization.

6424556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606143 (or 1606141 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 6424556 is about 2534.6707873016. The cubic root of 6424556 is about 185.9007062427.

The spelling of 6424556 in words is "six million, four hundred twenty-four thousand, five hundred fifty-six".