6705144 has 48 divisors (see below), whose sum is σ = 18954000. Its totient is φ = 2137344.

The previous prime is 6705143. The next prime is 6705163. The reversal of 6705144 is 4415076.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6705143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369 + ... + 3680.

It is an arithmetic number, because the mean of its divisors is an integer number (394875).

Almost surely, 2^6705144 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 6705144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9477000).

6705144 is an abundant number, since it is smaller than the sum of its proper divisors (12248856).

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

6705144 is a wasteful number, since it uses less digits than its factorization.

6705144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4084 (or 4077 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 6705144 is about 2589.4292807489. The cubic root of 6705144 is about 188.5685969665.

The spelling of 6705144 in words is "six million, seven hundred five thousand, one hundred forty-four".