6081444 has 72 divisors (see below), whose sum is σ = 17166240. Its totient is φ = 1804032.

The previous prime is 6081409. The next prime is 6081451. The reversal of 6081444 is 4441806.

6081444 is a `hidden beast` number, since 608 + 14 + 44 = 666.

6081444 is digitally balanced in base 4 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6081444² = 73967922250272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11367 + ... + 11889.

It is an arithmetic number, because the mean of its divisors is an integer number (238420).

Almost surely, 2^6081444 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 6081444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8583120).

6081444 is an abundant number, since it is smaller than the sum of its proper divisors (11084796).

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

6081444 is a wasteful number, since it uses less digits than its factorization.

6081444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569 (or 564 counting only the distinct ones).

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

The square root of 6081444 is about 2466.0583934692. The cubic root of 6081444 is about 182.5305534634.

The spelling of 6081444 in words is "six million, eighty-one thousand, four hundred forty-four".