5660020 has 12 divisors (see below), whose sum is σ = 11886084. Its totient is φ = 2264000.

The previous prime is 5660003. The next prime is 5660033. The reversal of 5660020 is 200665.

It can be written as a sum of positive squares in 2 ways, for example, as 1350244 + 4309776 = 1162^2 + 2076^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5660020.

It is a congruent number.

It is an unprimeable number.

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, 141481 + ... + 141520.

It is an arithmetic number, because the mean of its divisors is an integer number (990507).

Almost surely, 2^5660020 is an apocalyptic number.

It is an amenable number.

5660020 is an abundant number, since it is smaller than the sum of its proper divisors (6226064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5660020 is a wasteful number, since it uses less digits than its factorization.

5660020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283010 (or 283008 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 5660020 is about 2379.0796539839. The cubic root of 5660020 is about 178.2129757271.

Adding to 5660020 its reverse (200665), we get a palindrome (5860685).

The spelling of 5660020 in words is "five million, six hundred sixty thousand, twenty".