6546424 has 8 divisors (see below), whose sum is σ = 12274560. Its totient is φ = 3273208.

The previous prime is 6546409. The next prime is 6546437. The reversal of 6546424 is 4246456.

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

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 409144 + ... + 409159.

It is an arithmetic number, because the mean of its divisors is an integer number (1534320).

Almost surely, 2^6546424 is an apocalyptic number.

It is an amenable number.

6546424 is a deficient number, since it is larger than the sum of its proper divisors (5728136).

6546424 is a wasteful number, since it uses less digits than its factorization.

6546424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818309 (or 818305 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 6546424 is about 2558.5980536223. The cubic root of 6546424 is about 187.0688070736.

Subtracting from 6546424 its reverse (4246456), we obtain a cube (2299968 = 132³).

The spelling of 6546424 in words is "six million, five hundred forty-six thousand, four hundred twenty-four".