4963861 has 4 divisors (see below), whose sum is σ = 5672992. Its totient is φ = 4254732.

The previous prime is 4963859. The next prime is 4963891. The reversal of 4963861 is 1683694.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4963861 - 2¹ = 4963859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4963861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4963801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354555 + ... + 354568.

It is an arithmetic number, because the mean of its divisors is an integer number (1418248).

Almost surely, 2^4963861 is an apocalyptic number.

It is an amenable number.

4963861 is a deficient number, since it is larger than the sum of its proper divisors (709131).

4963861 is an equidigital number, since it uses as much as digits as its factorization.

4963861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709130.

The product of its digits is 31104, while the sum is 37.

The square root of 4963861 is about 2227.9723965974. The cubic root of 4963861 is about 170.5846192911.

The spelling of 4963861 in words is "four million, nine hundred sixty-three thousand, eight hundred sixty-one".