4636736 has 28 divisors (see below), whose sum is σ = 9910572. Its totient is φ = 2139648.

The previous prime is 4636721. The next prime is 4636739. The reversal of 4636736 is 6376364.

It can be written as a sum of positive squares in 2 ways, for example, as 409600 + 4227136 = 640^2 + 2056^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4636696 and 4636705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4636739) 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, 1955 + ... + 3618.

It is an arithmetic number, because the mean of its divisors is an integer number (353949).

Almost surely, 2^4636736 is an apocalyptic number.

It is an amenable number.

4636736 is an abundant number, since it is smaller than the sum of its proper divisors (5273836).

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

4636736 is a wasteful number, since it uses less digits than its factorization.

4636736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5598 (or 5588 counting only the distinct ones).

The product of its digits is 54432, while the sum is 35.

The square root of 4636736 is about 2153.3081525875. The cubic root of 4636736 is about 166.7518995158.

The spelling of 4636736 in words is "four million, six hundred thirty-six thousand, seven hundred thirty-six".