6350644 has 12 divisors (see below), whose sum is σ = 11132100. Its totient is φ = 3170048.

The previous prime is 6350633. The next prime is 6350647. The reversal of 6350644 is 4460536.

It can be written as a sum of positive squares in 2 ways, for example, as 532900 + 5817744 = 730^2 + 2412^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6350647) 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, 2862 + ... + 4570.

It is an arithmetic number, because the mean of its divisors is an integer number (927675).

Almost surely, 2^6350644 is an apocalyptic number.

It is an amenable number.

6350644 is a deficient number, since it is larger than the sum of its proper divisors (4781456).

6350644 is a wasteful number, since it uses less digits than its factorization.

6350644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642 (or 2640 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 6350644 is about 2520.0484122334. The cubic root of 6350644 is about 185.1850498034.

The spelling of 6350644 in words is "six million, three hundred fifty thousand, six hundred forty-four".