5729866 has 8 divisors (see below), whose sum is σ = 8614980. Its totient is φ = 2858208.

The previous prime is 5729863. The next prime is 5729869. The reversal of 5729866 is 6689275.

It is an interprime number because it is at equal distance from previous prime (5729863) and next prime (5729869).

It can be written as a sum of positive squares in 2 ways, for example, as 5659641 + 70225 = 2379^2 + 265^2 .

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 (5729863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2221 + ... + 4048.

Almost surely, 2^5729866 is an apocalyptic number.

5729866 is a deficient number, since it is larger than the sum of its proper divisors (2885114).

5729866 is a wasteful number, since it uses less digits than its factorization.

5729866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6728.

The product of its digits is 181440, while the sum is 43.

The square root of 5729866 is about 2393.7138509020. The cubic root of 5729866 is about 178.9430444138.

The spelling of 5729866 in words is "five million, seven hundred twenty-nine thousand, eight hundred sixty-six".