5439566 has 16 divisors (see below), whose sum is σ = 8996400. Its totient is φ = 2446080.

The previous prime is 5439563. The next prime is 5439583. The reversal of 5439566 is 6659345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5439563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860 + ... + 3408.

It is an arithmetic number, because the mean of its divisors is an integer number (562275).

Almost surely, 2^5439566 is an apocalyptic number.

5439566 is a deficient number, since it is larger than the sum of its proper divisors (3556834).

5439566 is a wasteful number, since it uses less digits than its factorization.

5439566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659.

The product of its digits is 97200, while the sum is 38.

The square root of 5439566 is about 2332.2877181000. The cubic root of 5439566 is about 175.8685097421.

The spelling of 5439566 in words is "five million, four hundred thirty-nine thousand, five hundred sixty-six".