4261563 has 6 divisors (see below), whose sum is σ = 6155604. Its totient is φ = 2841036.

The previous prime is 4261553. The next prime is 4261583. The reversal of 4261563 is 3651624.

4261563 is a `hidden beast` number, since 42 + 61 + 563 = 666.

It is not a de Polignac number, because 4261563 - 2⁴ = 4261547 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 2¹³ + 6 + 1 + 5 + 6 + 3¹⁰ .

4261563 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4261553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 236745 + ... + 236762.

It is an arithmetic number, because the mean of its divisors is an integer number (1025934).

Almost surely, 2^4261563 is an apocalyptic number.

4261563 is a deficient number, since it is larger than the sum of its proper divisors (1894041).

4261563 is a wasteful number, since it uses less digits than its factorization.

4261563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473513 (or 473510 counting only the distinct ones).

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

The square root of 4261563 is about 2064.3553473179. The cubic root of 4261563 is about 162.1273575553.

The spelling of 4261563 in words is "four million, two hundred sixty-one thousand, five hundred sixty-three".