4636436 has 12 divisors (see below), whose sum is σ = 9272928. Its totient is φ = 1987032.

The previous prime is 4636381. The next prime is 4636441. The reversal of 4636436 is 6346364.

4636436 is nontrivially palindromic in base 13.

4636436 is an admirable number.

It is a d-powerful number, because it can be written as 4⁹ + 6 + 3⁵ + 6⁴ + 4¹¹ + 3¹¹ + 6⁴ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82766 + ... + 82821.

It is an arithmetic number, because the mean of its divisors is an integer number (772744).

Almost surely, 2^4636436 is an apocalyptic number.

It is an amenable number.

4636436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4636436 is a wasteful number, since it uses less digits than its factorization.

4636436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165598 (or 165596 counting only the distinct ones).

The product of its digits is 31104, while the sum is 32.

The square root of 4636436 is about 2153.2384912034. The cubic root of 4636436 is about 166.7483031175.

The spelling of 4636436 in words is "four million, six hundred thirty-six thousand, four hundred thirty-six".