6870877 has 6 divisors (see below), whose sum is σ = 7409598. Its totient is φ = 6333624.

The previous prime is 6870869. The next prime is 6870893. The reversal of 6870877 is 7780786.

6870877 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4756761 + 2114116 = 2181^2 + 1454^2 .

It is not a de Polignac number, because 6870877 - 2³ = 6870869 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 (6870817) 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, 9088 + ... + 9814.

It is an arithmetic number, because the mean of its divisors is an integer number (1234933).

Almost surely, 2^6870877 is an apocalyptic number.

It is an amenable number.

6870877 is a deficient number, since it is larger than the sum of its proper divisors (538721).

6870877 is an frugal number, since it uses more digits than its factorization.

6870877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 43.

The square root of 6870877 is about 2621.2357772623. The cubic root of 6870877 is about 190.1096043510.

Subtracting 6870877 from its reverse (7780786), we obtain a palindrome (909909).

The spelling of 6870877 in words is "six million, eight hundred seventy thousand, eight hundred seventy-seven".