4281666 has 8 divisors (see below), whose sum is σ = 8563344. Its totient is φ = 1427220.

The previous prime is 4281649. The next prime is 4281679. The reversal of 4281666 is 6661824.

It is a happy number.

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

4281666 is an admirable 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, 356800 + ... + 356811.

It is an arithmetic number, because the mean of its divisors is an integer number (1070418).

Almost surely, 2^4281666 is an apocalyptic number.

4281666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4281666 is a wasteful number, since it uses less digits than its factorization.

4281666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713616.

The product of its digits is 13824, while the sum is 33.

The square root of 4281666 is about 2069.2186931303. The cubic root of 4281666 is about 162.3818912970.

The spelling of 4281666 in words is "four million, two hundred eighty-one thousand, six hundred sixty-six".