6770000 has 50 divisors (see below), whose sum is σ = 16415058. Its totient is φ = 2704000.

The previous prime is 6769991. The next prime is 6770011. The reversal of 6770000 is 776.

It can be written as a sum of positive squares in 5 ways, for example, as 678976 + 6091024 = 824^2 + 2468^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9662 + ... + 10338.

Almost surely, 2^6770000 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 6770000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8207529).

6770000 is an abundant number, since it is smaller than the sum of its proper divisors (9645058).

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

6770000 is an equidigital number, since it uses as much as digits as its factorization.

6770000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 6770000 is about 2601.9223662515. The cubic root of 6770000 is about 189.1746284069.

Adding to 6770000 its reverse (776), we get a palindrome (6770776).

The spelling of 6770000 in words is "six million, seven hundred seventy thousand".