6861361 has 8 divisors (see below), whose sum is σ = 7479360. Its totient is φ = 6256272.

The previous prime is 6861331. The next prime is 6861367. The reversal of 6861361 is 1631686.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6861361 - 2⁵ = 6861329 is a prime.

It is a Duffinian number.

6861361 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6861367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2101 + ... + 4258.

It is an arithmetic number, because the mean of its divisors is an integer number (934920).

Almost surely, 2^6861361 is an apocalyptic number.

It is an amenable number.

6861361 is a deficient number, since it is larger than the sum of its proper divisors (617999).

6861361 is a wasteful number, since it uses less digits than its factorization.

6861361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6455.

The product of its digits is 5184, while the sum is 31.

The square root of 6861361 is about 2619.4199739637. The cubic root of 6861361 is about 190.0217980531.

The spelling of 6861361 in words is "six million, eight hundred sixty-one thousand, three hundred sixty-one".