4561263 has 18 divisors (see below), whose sum is σ = 7664904. Its totient is φ = 2606184.

The previous prime is 4561241. The next prime is 4561267. The reversal of 4561263 is 3621654.

4561263 is a `hidden beast` number, since 45 + 612 + 6 + 3 = 666.

It is not a de Polignac number, because 4561263 - 2¹⁶ = 4495727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4561267) 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 17 ways as a sum of consecutive naturals, for example, 4731 + ... + 5612.

It is an arithmetic number, because the mean of its divisors is an integer number (425828).

Almost surely, 2^4561263 is an apocalyptic number.

4561263 is a deficient number, since it is larger than the sum of its proper divisors (3103641).

4561263 is a wasteful number, since it uses less digits than its factorization.

4561263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10363 (or 10353 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 4561263 is about 2135.7113569020. The cubic root of 4561263 is about 165.8421953183.

The spelling of 4561263 in words is "four million, five hundred sixty-one thousand, two hundred sixty-three".