6776460 has 120 divisors (see below), whose sum is σ = 21954240. Its totient is φ = 1748736.

The previous prime is 6776449. The next prime is 6776461. The reversal of 6776460 is 646776.

6776460 is a `hidden beast` number, since 6 + 7 + 7 + 646 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (6776461) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 76096 + ... + 76184.

It is an arithmetic number, because the mean of its divisors is an integer number (182952).

Almost surely, 2^6776460 is an apocalyptic number.

6776460 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 6776460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10977120).

6776460 is an abundant number, since it is smaller than the sum of its proper divisors (15177780).

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

6776460 is a wasteful number, since it uses less digits than its factorization.

6776460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 6776460 is about 2603.1634601000. The cubic root of 6776460 is about 189.2347800367.

The spelling of 6776460 in words is "six million, seven hundred seventy-six thousand, four hundred sixty".