4493996 has 12 divisors (see below), whose sum is σ = 8469552. Its totient is φ = 2074128.

The previous prime is 4493939. The next prime is 4494019. The reversal of 4493996 is 6993944.

It is a happy number.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4³ + 4¹¹ + 9 + 3⁸ + 9⁴ + 9⁴ + 6⁷ .

It is a congruent 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, 43160 + ... + 43263.

It is an arithmetic number, because the mean of its divisors is an integer number (705796).

Almost surely, 2^4493996 is an apocalyptic number.

It is an amenable number.

4493996 is a deficient number, since it is larger than the sum of its proper divisors (3975556).

4493996 is a wasteful number, since it uses less digits than its factorization.

4493996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86440 (or 86438 counting only the distinct ones).

The product of its digits is 209952, while the sum is 44.

The square root of 4493996 is about 2119.9047148398. The cubic root of 4493996 is about 165.0229046869.

The spelling of 4493996 in words is "four million, four hundred ninety-three thousand, nine hundred ninety-six".