4608666 has 24 divisors (see below), whose sum is σ = 10573524. Its totient is φ = 1445760.

The previous prime is 4608661. The next prime is 4608689. The reversal of 4608666 is 6668064.

It can be written as a sum of positive squares in 2 ways, for example, as 4223025 + 385641 = 2055^2 + 621^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4608666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4608661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7225 + ... + 7836.

Almost surely, 2^4608666 is an apocalyptic number.

4608666 is an abundant number, since it is smaller than the sum of its proper divisors (5964858).

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

4608666 is a wasteful number, since it uses less digits than its factorization.

4608666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15086 (or 15083 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 4608666 is about 2146.7803800110. The cubic root of 4608666 is about 166.4147224477.

The spelling of 4608666 in words is "four million, six hundred eight thousand, six hundred sixty-six".