5399566 has 8 divisors (see below), whose sum is σ = 8115120. Its totient is φ = 2694528.

The previous prime is 5399543. The next prime is 5399567. The reversal of 5399566 is 6659935.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5399567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1186 + ... + 3493.

It is an arithmetic number, because the mean of its divisors is an integer number (1014390).

Almost surely, 2^5399566 is an apocalyptic number.

5399566 is a deficient number, since it is larger than the sum of its proper divisors (2715554).

5399566 is a wasteful number, since it uses less digits than its factorization.

5399566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5258.

The product of its digits is 218700, while the sum is 43.

The square root of 5399566 is about 2323.6966239163. The cubic root of 5399566 is about 175.4363640791.

The spelling of 5399566 in words is "five million, three hundred ninety-nine thousand, five hundred sixty-six".