4394066 has 8 divisors (see below), whose sum is σ = 6601980. Its totient is φ = 2193408.

The previous prime is 4394063. The next prime is 4394099. The reversal of 4394066 is 6604934.

It can be written as a sum of positive squares in 2 ways, for example, as 4389025 + 5041 = 2095^2 + 71^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4394063) 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, 110 + ... + 2966.

Almost surely, 2^4394066 is an apocalyptic number.

4394066 is a deficient number, since it is larger than the sum of its proper divisors (2207914).

4394066 is a wasteful number, since it uses less digits than its factorization.

4394066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 4394066 is about 2096.2027573687. The cubic root of 4394066 is about 163.7905565492.

The spelling of 4394066 in words is "four million, three hundred ninety-four thousand, sixty-six".