6500944 has 10 divisors (see below), whose sum is σ = 12595610. Its totient is φ = 3250464.

The previous prime is 6500941. The next prime is 6500951. The reversal of 6500944 is 4490056.

It can be written as a sum of positive squares in only one way, i.e., 6350400 + 150544 = 2520^2 + 388^2 .

It is a super-2 number, since 2×6500944² = 84524545782272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6500941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203139 + ... + 203170.

It is an arithmetic number, because the mean of its divisors is an integer number (1259561).

Almost surely, 2^6500944 is an apocalyptic number.

It is an amenable number.

6500944 is a deficient number, since it is larger than the sum of its proper divisors (6094666).

6500944 is a wasteful number, since it uses less digits than its factorization.

6500944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406317 (or 406311 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 6500944 is about 2549.6948837067. The cubic root of 6500944 is about 186.6345919946.

The spelling of 6500944 in words is "six million, five hundred thousand, nine hundred forty-four".