5789666 has 4 divisors (see below), whose sum is σ = 8684502. Its totient is φ = 2894832.

The previous prime is 5789659. The next prime is 5789677. The reversal of 5789666 is 6669875.

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., 4289041 + 1500625 = 2071^2 + 1225^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5789666.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1447415 + ... + 1447418.

Almost surely, 2^5789666 is an apocalyptic number.

5789666 is a deficient number, since it is larger than the sum of its proper divisors (2894836).

5789666 is a wasteful number, since it uses less digits than its factorization.

5789666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894835.

The product of its digits is 544320, while the sum is 47.

The square root of 5789666 is about 2406.1724792708. The cubic root of 5789666 is about 179.5634069127.

The spelling of 5789666 in words is "five million, seven hundred eighty-nine thousand, six hundred sixty-six".