6871154 has 4 divisors (see below), whose sum is σ = 10306734. Its totient is φ = 3435576.

The previous prime is 6871147. The next prime is 6871169. The reversal of 6871154 is 4511786.

It is a happy number.

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., 5650129 + 1221025 = 2377^2 + 1105^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6871154.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1717787 + ... + 1717790.

Almost surely, 2^6871154 is an apocalyptic number.

6871154 is a deficient number, since it is larger than the sum of its proper divisors (3435580).

6871154 is a wasteful number, since it uses less digits than its factorization.

6871154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3435579.

The product of its digits is 6720, while the sum is 32.

The square root of 6871154 is about 2621.2886144032. The cubic root of 6871154 is about 190.1121590783.

The spelling of 6871154 in words is "six million, eight hundred seventy-one thousand, one hundred fifty-four".