4406660 has 12 divisors (see below), whose sum is σ = 9254028. Its totient is φ = 1762656.

The previous prime is 4406659. The next prime is 4406671. The reversal of 4406660 is 666044.

It can be written as a sum of positive squares in 2 ways, for example, as 2829124 + 1577536 = 1682^2 + 1256^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110147 + ... + 110186.

It is an arithmetic number, because the mean of its divisors is an integer number (771169).

Almost surely, 2^4406660 is an apocalyptic number.

It is an amenable number.

4406660 is an abundant number, since it is smaller than the sum of its proper divisors (4847368).

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

4406660 is a wasteful number, since it uses less digits than its factorization.

4406660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220342 (or 220340 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 4406660 is about 2099.2046112754. The cubic root of 4406660 is about 163.9468894055.

The spelling of 4406660 in words is "four million, four hundred six thousand, six hundred sixty".