6128542 has 8 divisors (see below), whose sum is σ = 10506096. Its totient is φ = 2626512.

The previous prime is 6128539. The next prime is 6128567. The reversal of 6128542 is 2458216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6128542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218863 + ... + 218890.

It is an arithmetic number, because the mean of its divisors is an integer number (1313262).

Almost surely, 2^6128542 is an apocalyptic number.

6128542 is a deficient number, since it is larger than the sum of its proper divisors (4377554).

6128542 is a wasteful number, since it uses less digits than its factorization.

6128542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437762.

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

The square root of 6128542 is about 2475.5892227912. The cubic root of 6128542 is about 183.0005474418. Note that the first 3 decimals are identical.

It can be divided in two parts, 6128 and 542, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 6128542 in words is "six million, one hundred twenty-eight thousand, five hundred forty-two".