6877381 has 16 divisors (see below), whose sum is σ = 8322048. Its totient is φ = 5558400.

The previous prime is 6877361. The next prime is 6877399. The reversal of 6877381 is 1837786.

It is a cyclic number.

It is not a de Polignac number, because 6877381 - 2⁹ = 6876869 is a prime.

It is a super-2 number, since 2×6877381² = 94596738838322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6877331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8511 + ... + 9283.

It is an arithmetic number, because the mean of its divisors is an integer number (520128).

Almost surely, 2^6877381 is an apocalyptic number.

It is an amenable number.

6877381 is a deficient number, since it is larger than the sum of its proper divisors (1444667).

6877381 is a wasteful number, since it uses less digits than its factorization.

6877381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852.

The product of its digits is 56448, while the sum is 40.

The square root of 6877381 is about 2622.4761200057. The cubic root of 6877381 is about 190.1695716070.

The spelling of 6877381 in words is "six million, eight hundred seventy-seven thousand, three hundred eighty-one".