6542128 has 20 divisors (see below), whose sum is σ = 12885088. Its totient is φ = 3216960.

The previous prime is 6542119. The next prime is 6542131. The reversal of 6542128 is 8212456.

It is a junction number, because it is equal to n+sod(n) for n = 6542096 and 6542105.

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 in 3 ways as a sum of consecutive naturals, for example, 2376 + ... + 4327.

Almost surely, 2^6542128 is an apocalyptic number.

It is an amenable number.

6542128 is a deficient number, since it is larger than the sum of its proper divisors (6342960).

6542128 is a wasteful number, since it uses less digits than its factorization.

6542128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6772 (or 6766 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 6542128 is about 2557.7583935939. The cubic root of 6542128 is about 187.0278776820.

It can be divided in two parts, 6542 and 128, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 6542128 in words is "six million, five hundred forty-two thousand, one hundred twenty-eight".