6867946 has 4 divisors (see below), whose sum is σ = 10301922. Its totient is φ = 3433972.

The previous prime is 6867941. The next prime is 6867967. The reversal of 6867946 is 6497686.

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

It can be written as a sum of positive squares in only one way, i.e., 6817321 + 50625 = 2611^2 + 225^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6867896 and 6867905.

It is not an unprimeable number, because it can be changed into a prime (6867941) 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 as a sum of consecutive naturals, namely, 1716985 + ... + 1716988.

Almost surely, 2^6867946 is an apocalyptic number.

6867946 is a deficient number, since it is larger than the sum of its proper divisors (3433976).

6867946 is a wasteful number, since it uses less digits than its factorization.

6867946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433975.

The product of its digits is 435456, while the sum is 46.

The square root of 6867946 is about 2620.6766301854. The cubic root of 6867946 is about 190.0825679915.

The spelling of 6867946 in words is "six million, eight hundred sixty-seven thousand, nine hundred forty-six".