6861914 has 8 divisors (see below), whose sum is σ = 10898388. Its totient is φ = 3229120.

The previous prime is 6861913. The next prime is 6861923. The reversal of 6861914 is 4191686.

It can be written as a sum of positive squares in 2 ways, for example, as 6848689 + 13225 = 2617^2 + 115^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6861913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100877 + ... + 100944.

Almost surely, 2^6861914 is an apocalyptic number.

6861914 is a deficient number, since it is larger than the sum of its proper divisors (4036474).

6861914 is a wasteful number, since it uses less digits than its factorization.

6861914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201840.

The product of its digits is 10368, while the sum is 35.

The square root of 6861914 is about 2619.5255295568. The cubic root of 6861914 is about 190.0269029311.

The spelling of 6861914 in words is "six million, eight hundred sixty-one thousand, nine hundred fourteen".