6773144 has 32 divisors (see below), whose sum is σ = 14707200. Its totient is φ = 2864160.

The previous prime is 6773131. The next prime is 6773147. The reversal of 6773144 is 4413776.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6773144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6773147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3659 + ... + 5189.

It is an arithmetic number, because the mean of its divisors is an integer number (459600).

Almost surely, 2^6773144 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 6773144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7353600).

6773144 is an abundant number, since it is smaller than the sum of its proper divisors (7934056).

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

6773144 is a wasteful number, since it uses less digits than its factorization.

6773144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623 (or 1619 counting only the distinct ones).

The product of its digits is 14112, while the sum is 32.

The square root of 6773144 is about 2602.5264648030. The cubic root of 6773144 is about 189.2039082190.

The spelling of 6773144 in words is "six million, seven hundred seventy-three thousand, one hundred forty-four".