4556436 has 12 divisors (see below), whose sum is σ = 10631712. Its totient is φ = 1518808.

The previous prime is 4556423. The next prime is 4556437. The reversal of 4556436 is 6346554.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4556436² = 41522218044192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4556397 and 4556406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4556437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189840 + ... + 189863.

It is an arithmetic number, because the mean of its divisors is an integer number (885976).

Almost surely, 2^4556436 is an apocalyptic number.

It is an amenable number.

4556436 is an abundant number, since it is smaller than the sum of its proper divisors (6075276).

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

4556436 is a wasteful number, since it uses less digits than its factorization.

4556436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379710 (or 379708 counting only the distinct ones).

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

The square root of 4556436 is about 2134.5809893279. The cubic root of 4556436 is about 165.7836733089.

The spelling of 4556436 in words is "four million, five hundred fifty-six thousand, four hundred thirty-six".