6543952 has 10 divisors (see below), whose sum is σ = 12678938. Its totient is φ = 3271968.

The previous prime is 6543947. The next prime is 6543973. The reversal of 6543952 is 2593456.

It can be written as a sum of positive squares in only one way, i.e., 6533136 + 10816 = 2556^2 + 104^2 .

It is a d-powerful number, because it can be written as 6⁸ + 5⁵ + 4 + 3¹⁴ + 9² + 5⁷ + 2⁵ .

It is a congruent number.

It is an unprimeable number.

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, 204483 + ... + 204514.

Almost surely, 2^6543952 is an apocalyptic number.

It is an amenable number.

6543952 is a deficient number, since it is larger than the sum of its proper divisors (6134986).

6543952 is a wasteful number, since it uses less digits than its factorization.

6543952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409005 (or 408999 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

The square root of 6543952 is about 2558.1149309599. The cubic root of 6543952 is about 187.0452577124.

The spelling of 6543952 in words is "six million, five hundred forty-three thousand, nine hundred fifty-two".