4549836 has 24 divisors (see below), whose sum is σ = 10776640. Its totient is φ = 1493712.

The previous prime is 4549801. The next prime is 4549841. The reversal of 4549836 is 6389454.

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 4549794 and 4549803.

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 7 ways as a sum of consecutive naturals, for example, 2026 + ... + 3633.

Almost surely, 2^4549836 is an apocalyptic number.

It is an amenable number.

4549836 is an abundant number, since it is smaller than the sum of its proper divisors (6226804).

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

4549836 is a wasteful number, since it uses less digits than its factorization.

4549836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5733 (or 5731 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 4549836 is about 2133.0344582308. The cubic root of 4549836 is about 165.7035887156.

The spelling of 4549836 in words is "four million, five hundred forty-nine thousand, eight hundred thirty-six".