6862081 has 4 divisors (see below), whose sum is σ = 6880852. Its totient is φ = 6843312.

The previous prime is 6862061. The next prime is 6862087. The reversal of 6862081 is 1802686.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5130225 + 1731856 = 2265^2 + 1316^2 .

It is a cyclic number.

It is not a de Polignac number, because 6862081 - 2⁵ = 6862049 is a prime.

It is a super-2 number, since 2×6862081² = 94176311301122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6862087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8826 + ... + 9571.

It is an arithmetic number, because the mean of its divisors is an integer number (1720213).

Almost surely, 2^6862081 is an apocalyptic number.

It is an amenable number.

6862081 is a deficient number, since it is larger than the sum of its proper divisors (18771).

6862081 is a wasteful number, since it uses less digits than its factorization.

6862081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18770.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 6862081 is about 2619.5574053645. The cubic root of 6862081 is about 190.0284444949.

The spelling of 6862081 in words is "six million, eight hundred sixty-two thousand, eighty-one".