4961663 has 8 divisors (see below), whose sum is σ = 5824032. Its totient is φ = 4137696.

The previous prime is 4961659. The next prime is 4961669. The reversal of 4961663 is 3661694.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4961663 - 2² = 4961659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4961669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9320 + ... + 9837.

It is an arithmetic number, because the mean of its divisors is an integer number (728004).

Almost surely, 2^4961663 is an apocalyptic number.

4961663 is a deficient number, since it is larger than the sum of its proper divisors (862369).

4961663 is a wasteful number, since it uses less digits than its factorization.

4961663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19201.

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

The square root of 4961663 is about 2227.4790683641. The cubic root of 4961663 is about 170.5594372571.

The spelling of 4961663 in words is "four million, nine hundred sixty-one thousand, six hundred sixty-three".