4644836 has 12 divisors (see below), whose sum is σ = 9289728. Its totient is φ = 1990632.

The previous prime is 4644833. The next prime is 4644839. The reversal of 4644836 is 6384464.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4644833) and next prime (4644839).

4644836 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4644796 and 4644805.

It is not an unprimeable number, because it can be changed into a prime (4644833) 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, 82916 + ... + 82971.

It is an arithmetic number, because the mean of its divisors is an integer number (774144).

Almost surely, 2^4644836 is an apocalyptic number.

It is an amenable number.

4644836 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.

4644836 is a wasteful number, since it uses less digits than its factorization.

4644836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165898 (or 165896 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The square root of 4644836 is about 2155.1881588390. The cubic root of 4644836 is about 166.8489436890.

The spelling of 4644836 in words is "four million, six hundred forty-four thousand, eight hundred thirty-six".