6779651 has 6 divisors (see below), whose sum is σ = 7202220. Its totient is φ = 6380576.

The previous prime is 6779639. The next prime is 6779653. The reversal of 6779651 is 1569776.

It is not a de Polignac number, because 6779651 - 2⁶ = 6779587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6779599 and 6779608.

It is not an unprimeable number, because it can be changed into a prime (6779653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11441 + ... + 12018.

It is an arithmetic number, because the mean of its divisors is an integer number (1200370).

Almost surely, 2^6779651 is an apocalyptic number.

6779651 is a deficient number, since it is larger than the sum of its proper divisors (422569).

6779651 is a wasteful number, since it uses less digits than its factorization.

6779651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23493 (or 23476 counting only the distinct ones).

The product of its digits is 79380, while the sum is 41.

The square root of 6779651 is about 2603.7762960746. The cubic root of 6779651 is about 189.2644786023.

The spelling of 6779651 in words is "six million, seven hundred seventy-nine thousand, six hundred fifty-one".