4554636 has 24 divisors (see below), whose sum is σ = 10665984. Its totient is φ = 1512720.

The previous prime is 4554631. The next prime is 4554637. The reversal of 4554636 is 6364554.

It is a junction number, because it is equal to n+sod(n) for n = 4554597 and 4554606.

It is not an unprimeable number, because it can be changed into a prime (4554631) 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 in 7 ways as a sum of consecutive naturals, for example, 4101 + ... + 5091.

It is an arithmetic number, because the mean of its divisors is an integer number (444416).

Almost surely, 2^4554636 is an apocalyptic number.

It is an amenable number.

4554636 is an abundant number, since it is smaller than the sum of its proper divisors (6111348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4554636 is a wasteful number, since it uses less digits than its factorization.

4554636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381 (or 1379 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 4554636 is about 2134.1593192637. The cubic root of 4554636 is about 165.7618397299.

The spelling of 4554636 in words is "four million, five hundred fifty-four thousand, six hundred thirty-six".