4543916 has 12 divisors (see below), whose sum is σ = 8563632. Its totient is φ = 2097168.

The previous prime is 4543901. The next prime is 4543921. The reversal of 4543916 is 6193454.

It is an Ulam number.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43640 + ... + 43743.

It is an arithmetic number, because the mean of its divisors is an integer number (713636).

Almost surely, 2^4543916 is an apocalyptic number.

It is an amenable number.

4543916 is a deficient number, since it is larger than the sum of its proper divisors (4019716).

4543916 is a wasteful number, since it uses less digits than its factorization.

4543916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87400 (or 87398 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 4543916 is about 2131.6463121259. The cubic root of 4543916 is about 165.6316893465.

The spelling of 4543916 in words is "four million, five hundred forty-three thousand, nine hundred sixteen".