6776465 has 4 divisors (see below), whose sum is σ = 8131764. Its totient is φ = 5421168.

The previous prime is 6776461. The next prime is 6776477. The reversal of 6776465 is 5646776.

6776465 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2930944 + 3845521 = 1712^2 + 1961^2 .

It is a cyclic number.

It is not a de Polignac number, because 6776465 - 2² = 6776461 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 677642 + ... + 677651.

It is an arithmetic number, because the mean of its divisors is an integer number (2032941).

Almost surely, 2^6776465 is an apocalyptic number.

It is an amenable number.

6776465 is a deficient number, since it is larger than the sum of its proper divisors (1355299).

6776465 is a wasteful number, since it uses less digits than its factorization.

6776465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355298.

The product of its digits is 211680, while the sum is 41.

The square root of 6776465 is about 2603.1644204698. The cubic root of 6776465 is about 189.2348265789.

The spelling of 6776465 in words is "six million, seven hundred seventy-six thousand, four hundred sixty-five".