4120666 has 8 divisors (see below), whose sum is σ = 6742944. Its totient is φ = 1873020.

The previous prime is 4120661. The next prime is 4120673. The reversal of 4120666 is 6660214.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4120666.

It is not an unprimeable number, because it can be changed into a prime (4120661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93630 + ... + 93673.

It is an arithmetic number, because the mean of its divisors is an integer number (842868).

Almost surely, 2^4120666 is an apocalyptic number.

4120666 is a deficient number, since it is larger than the sum of its proper divisors (2622278).

4120666 is a wasteful number, since it uses less digits than its factorization.

4120666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187316.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4120666 is about 2029.9423637138. The cubic root of 4120666 is about 160.3205293272.

The spelling of 4120666 in words is "four million, one hundred twenty thousand, six hundred sixty-six".