4661636 has 12 divisors (see below), whose sum is σ = 9323328. Its totient is φ = 1997832.

The previous prime is 4661609. The next prime is 4661639. The reversal of 4661636 is 6361664.

4661636 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4661639) 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, 83216 + ... + 83271.

It is an arithmetic number, because the mean of its divisors is an integer number (776944).

Almost surely, 2^4661636 is an apocalyptic number.

It is an amenable number.

4661636 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.

4661636 is a wasteful number, since it uses less digits than its factorization.

4661636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166498 (or 166496 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 4661636 is about 2159.0822124227. The cubic root of 4661636 is about 167.0498614066.

The spelling of 4661636 in words is "four million, six hundred sixty-one thousand, six hundred thirty-six".