6877049 has 4 divisors (see below), whose sum is σ = 6883236. Its totient is φ = 6870864.

The previous prime is 6877043. The next prime is 6877051. The reversal of 6877049 is 9407786.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4380649 + 2496400 = 2093^2 + 1580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6877049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6876997 and 6877015.

It is not an unprimeable number, because it can be changed into a prime (6877043) 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, 914 + ... + 3819.

It is an arithmetic number, because the mean of its divisors is an integer number (1720809).

Almost surely, 2^6877049 is an apocalyptic number.

It is an amenable number.

6877049 is a deficient number, since it is larger than the sum of its proper divisors (6187).

6877049 is a wasteful number, since it uses less digits than its factorization.

6877049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6186.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 6877049 is about 2622.4128202859. The cubic root of 6877049 is about 190.1665114638.

The spelling of 6877049 in words is "six million, eight hundred seventy-seven thousand, forty-nine".