6018642 has 48 divisors (see below), whose sum is σ = 15317952. Its totient is φ = 1671840.

The previous prime is 6018613. The next prime is 6018659. The reversal of 6018642 is 2468106.

6018642 is a `hidden beast` number, since 6 + 0 + 18 + 642 = 666.

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 23 ways as a sum of consecutive naturals, for example, 4017 + ... + 5307.

It is an arithmetic number, because the mean of its divisors is an integer number (319124).

Almost surely, 2^6018642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6018642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7658976).

6018642 is an abundant number, since it is smaller than the sum of its proper divisors (9299310).

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

6018642 is a wasteful number, since it uses less digits than its factorization.

6018642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 6018642 is about 2453.2920739284. The cubic root of 6018642 is about 181.9000578363.

The spelling of 6018642 in words is "six million, eighteen thousand, six hundred forty-two".