5660420 has 24 divisors (see below), whose sum is σ = 12052824. Its totient is φ = 2232576.

The previous prime is 5660411. The next prime is 5660443. The reversal of 5660420 is 240665.

It can be written as a sum of positive squares in 4 ways, for example, as 287296 + 5373124 = 536^2 + 2318^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479 + ... + 3398.

It is an arithmetic number, because the mean of its divisors is an integer number (502201).

Almost surely, 2^5660420 is an apocalyptic number.

It is an amenable number.

5660420 is an abundant number, since it is smaller than the sum of its proper divisors (6392404).

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

5660420 is a wasteful number, since it uses less digits than its factorization.

5660420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959 (or 3957 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 5660420 is about 2379.1637186205. The cubic root of 5660420 is about 178.2171737989.

The spelling of 5660420 in words is "five million, six hundred sixty thousand, four hundred twenty".