6776413 has 16 divisors (see below), whose sum is σ = 8110080. Its totient is φ = 5540976.

The previous prime is 6776351. The next prime is 6776443. The reversal of 6776413 is 3146776.

It is not a de Polignac number, because 6776413 - 2¹³ = 6768221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6776443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13908 + ... + 14386.

It is an arithmetic number, because the mean of its divisors is an integer number (506880).

Almost surely, 2^6776413 is an apocalyptic number.

It is an amenable number.

6776413 is a deficient number, since it is larger than the sum of its proper divisors (1333667).

6776413 is a wasteful number, since it uses less digits than its factorization.

6776413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576.

The product of its digits is 21168, while the sum is 34.

The square root of 6776413 is about 2603.1544326067. The cubic root of 6776413 is about 189.2343425391.

The spelling of 6776413 in words is "six million, seven hundred seventy-six thousand, four hundred thirteen".