5966986 has 4 divisors (see below), whose sum is σ = 8950482. Its totient is φ = 2983492.

The previous prime is 5966971. The next prime is 5966993. The reversal of 5966986 is 6896695.

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., 4076361 + 1890625 = 2019^2 + 1375^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1491745 + ... + 1491748.

Almost surely, 2^5966986 is an apocalyptic number.

5966986 is a deficient number, since it is larger than the sum of its proper divisors (2983496).

5966986 is a wasteful number, since it uses less digits than its factorization.

5966986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983495.

The product of its digits is 699840, while the sum is 49.

The square root of 5966986 is about 2442.7414926676. The cubic root of 5966986 is about 181.3781660281.

The spelling of 5966986 in words is "five million, nine hundred sixty-six thousand, nine hundred eighty-six".