3117866 has 4 divisors (see below), whose sum is σ = 4676802. Its totient is φ = 1558932.

The previous prime is 3117853. The next prime is 3117889. The reversal of 3117866 is 6687113.

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., 2961841 + 156025 = 1721^2 + 395^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 779465 + ... + 779468.

Almost surely, 2^3117866 is an apocalyptic number.

3117866 is a deficient number, since it is larger than the sum of its proper divisors (1558936).

3117866 is a wasteful number, since it uses less digits than its factorization.

3117866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558935.

The product of its digits is 6048, while the sum is 32.

The square root of 3117866 is about 1765.7480001405. The cubic root of 3117866 is about 146.0895491171.

The spelling of 3117866 in words is "three million, one hundred seventeen thousand, eight hundred sixty-six".