6775320 has 64 divisors (see below), whose sum is σ = 20528640. Its totient is φ = 1788800.

The previous prime is 6775273. The next prime is 6775337. The reversal of 6775320 is 235776.

It is a super-2 number, since 2×6775320² = 91809922204800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a d-powerful number, because it can be written as 6⁵ + 7⁷ + 7⁸ + 5 + 3¹¹ + 2¹¹ + 0 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15505 + ... + 15935.

It is an arithmetic number, because the mean of its divisors is an integer number (320760).

Almost surely, 2^6775320 is an apocalyptic number.

6775320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6775320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10264320).

6775320 is an abundant number, since it is smaller than the sum of its proper divisors (13753320).

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

6775320 is a wasteful number, since it uses less digits than its factorization.

6775320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 6775320 is about 2602.9444865383. The cubic root of 6775320 is about 189.2241678219.

The spelling of 6775320 in words is "six million, seven hundred seventy-five thousand, three hundred twenty".