4815963 has 16 divisors (see below), whose sum is σ = 7205760. Its totient is φ = 3178728.

The previous prime is 4815931. The next prime is 4815973. The reversal of 4815963 is 3695184.

It is not a de Polignac number, because 4815963 - 2⁵ = 4815931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4815973) 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 15 ways as a sum of consecutive naturals, for example, 2056 + ... + 3722.

It is an arithmetic number, because the mean of its divisors is an integer number (450360).

Almost surely, 2^4815963 is an apocalyptic number.

4815963 is a deficient number, since it is larger than the sum of its proper divisors (2389797).

4815963 is a wasteful number, since it uses less digits than its factorization.

4815963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783 (or 1777 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 4815963 is about 2194.5302458613. The cubic root of 4815963 is about 168.8733222001.

It can be divided in two parts, 4815 and 963, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 4815963 in words is "four million, eight hundred fifteen thousand, nine hundred sixty-three".