6128842 has 4 divisors (see below), whose sum is σ = 9193266. Its totient is φ = 3064420.

The previous prime is 6128821. The next prime is 6128851. The reversal of 6128842 is 2488216.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4330561 + 1798281 = 2081^2 + 1341^2 .

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, 1532209 + ... + 1532212.

Almost surely, 2^6128842 is an apocalyptic number.

6128842 is a deficient number, since it is larger than the sum of its proper divisors (3064424).

6128842 is a wasteful number, since it uses less digits than its factorization.

6128842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064423.

The product of its digits is 6144, while the sum is 31.

The square root of 6128842 is about 2475.6498136853. The cubic root of 6128842 is about 183.0035334303.

The spelling of 6128842 in words is "six million, one hundred twenty-eight thousand, eight hundred forty-two".