4435994 has 8 divisors (see below), whose sum is σ = 6779700. Its totient is φ = 2176096.

The previous prime is 4435993. The next prime is 4436011. The reversal of 4435994 is 4995344.

It can be written as a sum of positive squares in 2 ways, for example, as 4060225 + 375769 = 2015^2 + 613^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4435993) 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, 20819 + ... + 21030.

Almost surely, 2^4435994 is an apocalyptic number.

4435994 is a deficient number, since it is larger than the sum of its proper divisors (2343706).

4435994 is a wasteful number, since it uses less digits than its factorization.

4435994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41904.

The product of its digits is 77760, while the sum is 38.

The square root of 4435994 is about 2106.1799543249. The cubic root of 4435994 is about 164.3098692362.

The spelling of 4435994 in words is "four million, four hundred thirty-five thousand, nine hundred ninety-four".