6018742 has 4 divisors (see below), whose sum is σ = 9028116. Its totient is φ = 3009370.

The previous prime is 6018713. The next prime is 6018757. The reversal of 6018742 is 2478106.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6018742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1504684 + ... + 1504687.

It is an arithmetic number, because the mean of its divisors is an integer number (2257029).

Almost surely, 2^6018742 is an apocalyptic number.

6018742 is a deficient number, since it is larger than the sum of its proper divisors (3009374).

6018742 is a wasteful number, since it uses less digits than its factorization.

6018742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009373.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 6018742 is about 2453.3124546213. The cubic root of 6018742 is about 181.9010652566.

The spelling of 6018742 in words is "six million, eighteen thousand, seven hundred forty-two".