6865486 has 4 divisors (see below), whose sum is σ = 10298232. Its totient is φ = 3432742.

The previous prime is 6865483. The next prime is 6865499. The reversal of 6865486 is 6845686.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6865483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1716370 + ... + 1716373.

It is an arithmetic number, because the mean of its divisors is an integer number (2574558).

Almost surely, 2^6865486 is an apocalyptic number.

6865486 is a deficient number, since it is larger than the sum of its proper divisors (3432746).

6865486 is a wasteful number, since it uses less digits than its factorization.

6865486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432745.

The product of its digits is 276480, while the sum is 43.

The square root of 6865486 is about 2620.2072437118. The cubic root of 6865486 is about 190.0598703291.

It can be divided in two parts, 686 and 5486, that multiplied together give a triangular number (3763396 = T₂₇₄₃).

The spelling of 6865486 in words is "six million, eight hundred sixty-five thousand, four hundred eighty-six".