6142278 has 16 divisors (see below), whose sum is σ = 12681216. Its totient is φ = 1981320.

The previous prime is 6142277. The next prime is 6142291. The reversal of 6142278 is 8722416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6142277) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16326 + ... + 16697.

It is an arithmetic number, because the mean of its divisors is an integer number (792576).

Almost surely, 2^6142278 is an apocalyptic number.

6142278 is an abundant number, since it is smaller than the sum of its proper divisors (6538938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6142278 is a wasteful number, since it uses less digits than its factorization.

6142278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33059.

The product of its digits is 5376, while the sum is 30.

The square root of 6142278 is about 2478.3619590367. The cubic root of 6142278 is about 183.1371661166.

The spelling of 6142278 in words is "six million, one hundred forty-two thousand, two hundred seventy-eight".