6844464 has 120 divisors (see below), whose sum is σ = 21762000. Its totient is φ = 1989120.

The previous prime is 6844463. The next prime is 6844477. The reversal of 6844464 is 4644486.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6844463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45862 + ... + 46010.

It is an arithmetic number, because the mean of its divisors is an integer number (181350).

Almost surely, 2^6844464 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 6844464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10881000).

6844464 is an abundant number, since it is smaller than the sum of its proper divisors (14917536).

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

6844464 is a wasteful number, since it uses less digits than its factorization.

6844464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 194 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 6844464 is about 2616.1926534565. The cubic root of 6844464 is about 189.8656853128.

The spelling of 6844464 in words is "six million, eight hundred forty-four thousand, four hundred sixty-four".