6018444 has 36 divisors (see below), whose sum is σ = 15541344. Its totient is φ = 1962912.

The previous prime is 6018427. The next prime is 6018469. The reversal of 6018444 is 4448106.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×6018444² = 72443336362272, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 87 + ... + 3470.

It is an arithmetic number, because the mean of its divisors is an integer number (431704).

Almost surely, 2^6018444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6018444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7770672).

6018444 is an abundant number, since it is smaller than the sum of its proper divisors (9522900).

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

6018444 is a wasteful number, since it uses less digits than its factorization.

6018444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3614 (or 3609 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 6018444 is about 2453.2517196570. The cubic root of 6018444 is about 181.8980631114.

It can be divided in two parts, 601 and 8444, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 6018444 in words is "six million, eighteen thousand, four hundred forty-four".