4030666 has 8 divisors (see below), whose sum is σ = 6401700. Its totient is φ = 1896768.

The previous prime is 4030657. The next prime is 4030687. The reversal of 4030666 is 6660304.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3258025 + 772641 = 1805^2 + 879^2 .

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 4030666.

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, 59241 + ... + 59308.

Almost surely, 2^4030666 is an apocalyptic number.

4030666 is a deficient number, since it is larger than the sum of its proper divisors (2371034).

4030666 is a wasteful number, since it uses less digits than its factorization.

4030666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118568.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 4030666 is about 2007.6518622510. The cubic root of 4030666 is about 159.1447332635.

The spelling of 4030666 in words is "four million, thirty thousand, six hundred sixty-six".