4961636 has 12 divisors (see below), whose sum is σ = 8752128. Its totient is φ = 2461032.

The previous prime is 4961633. The next prime is 4961659. The reversal of 4961636 is 6361694.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4961596 and 4961605.

It is not an unprimeable number, because it can be changed into a prime (4961633) 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, 4376 + ... + 5391.

It is an arithmetic number, because the mean of its divisors is an integer number (729344).

Almost surely, 2^4961636 is an apocalyptic number.

It is an amenable number.

4961636 is a deficient number, since it is larger than the sum of its proper divisors (3790492).

4961636 is a wasteful number, since it uses less digits than its factorization.

4961636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9898 (or 9896 counting only the distinct ones).

The product of its digits is 23328, while the sum is 35.

The square root of 4961636 is about 2227.4730076928. The cubic root of 4961636 is about 170.5591278774.

The spelling of 4961636 in words is "four million, nine hundred sixty-one thousand, six hundred thirty-six".