6774984 has 48 divisors (see below), whose sum is σ = 18614700. Its totient is φ = 2225664.

The previous prime is 6774983. The next prime is 6774991. The reversal of 6774984 is 4894776.

It can be written as a sum of positive squares in 2 ways, for example, as 6502500 + 272484 = 2550^2 + 522^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6774983) 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, 4612 + ... + 5900.

Almost surely, 2^6774984 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 6774984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9307350).

6774984 is an abundant number, since it is smaller than the sum of its proper divisors (11839716).

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

6774984 is a wasteful number, since it uses less digits than its factorization.

6774984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374 (or 1367 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 6774984 is about 2602.8799434473. The cubic root of 6774984 is about 189.2210397841.

The spelling of 6774984 in words is "six million, seven hundred seventy-four thousand, nine hundred eighty-four".