6858461 has 4 divisors (see below), whose sum is σ = 6925152. Its totient is φ = 6791772.

The previous prime is 6858443. The next prime is 6858469. The reversal of 6858461 is 1648586.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6858461 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6858469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33191 + ... + 33396.

It is an arithmetic number, because the mean of its divisors is an integer number (1731288).

Almost surely, 2^6858461 is an apocalyptic number.

It is an amenable number.

6858461 is a deficient number, since it is larger than the sum of its proper divisors (66691).

6858461 is a wasteful number, since it uses less digits than its factorization.

6858461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66690.

The product of its digits is 46080, while the sum is 38.

The square root of 6858461 is about 2618.8663577968. The cubic root of 6858461 is about 189.9950229537.

The spelling of 6858461 in words is "six million, eight hundred fifty-eight thousand, four hundred sixty-one".