6424256 has 14 divisors (see below), whose sum is σ = 12748260. Its totient is φ = 3212096.

The previous prime is 6424241. The next prime is 6424277. The reversal of 6424256 is 6524246.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50126 + ... + 50253.

It is an arithmetic number, because the mean of its divisors is an integer number (910590).

Almost surely, 2^6424256 is an apocalyptic number.

It is an amenable number.

6424256 is a deficient number, since it is larger than the sum of its proper divisors (6324004).

6424256 is a wasteful number, since it uses less digits than its factorization.

6424256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100391 (or 100381 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 6424256 is about 2534.6116073276. The cubic root of 6424256 is about 185.8978126015.

The spelling of 6424256 in words is "six million, four hundred twenty-four thousand, two hundred fifty-six".