6867261 has 20 divisors (see below), whose sum is σ = 10345500. Its totient is φ = 4539456.

The previous prime is 6867251. The next prime is 6867281. The reversal of 6867261 is 1627686.

It is a happy number.

6867261 is digitally balanced in base 4, 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 2 ways, for example, as 962361 + 5904900 = 981^2 + 2430^2 .

It is not a de Polignac number, because 6867261 - 2⁹ = 6866749 is a prime.

6867261 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6867221) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11785 + ... + 12353.

It is an arithmetic number, because the mean of its divisors is an integer number (517275).

Almost surely, 2^6867261 is an apocalyptic number.

It is an amenable number.

6867261 is a deficient number, since it is larger than the sum of its proper divisors (3478239).

6867261 is a wasteful number, since it uses less digits than its factorization.

6867261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 721 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 6867261 is about 2620.5459354875. The cubic root of 6867261 is about 190.0762482520.

The spelling of 6867261 in words is "six million, eight hundred sixty-seven thousand, two hundred sixty-one".