6424744 has 8 divisors (see below), whose sum is σ = 12046410. Its totient is φ = 3212368.

The previous prime is 6424727. The next prime is 6424753. The reversal of 6424744 is 4474246.

It can be written as a sum of positive squares in only one way, i.e., 5008644 + 1416100 = 2238^2 + 1190^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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, 401539 + ... + 401554.

Almost surely, 2^6424744 is an apocalyptic number.

It is an amenable number.

6424744 is a deficient number, since it is larger than the sum of its proper divisors (5621666).

6424744 is a wasteful number, since it uses less digits than its factorization.

6424744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803099 (or 803095 counting only the distinct ones).

The product of its digits is 21504, while the sum is 31.

The square root of 6424744 is about 2534.7078727143. The cubic root of 6424744 is about 185.9025195453.

The spelling of 6424744 in words is "six million, four hundred twenty-four thousand, seven hundred forty-four".