4543996 has 6 divisors (see below), whose sum is σ = 7952000. Its totient is φ = 2271996.

The previous prime is 4543993. The next prime is 4544009. The reversal of 4543996 is 6993454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4543991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567996 + ... + 568003.

Almost surely, 2^4543996 is an apocalyptic number.

It is an amenable number.

4543996 is a deficient number, since it is larger than the sum of its proper divisors (3408004).

4543996 is a wasteful number, since it uses less digits than its factorization.

4543996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136003 (or 1136001 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 4543996 is about 2131.6650768824. The cubic root of 4543996 is about 165.6326613758.

The spelling of 4543996 in words is "four million, five hundred forty-three thousand, nine hundred ninety-six".