4280563 has 8 divisors (see below), whose sum is σ = 4965632. Its totient is φ = 3613896.

The previous prime is 4280561. The next prime is 4280581. The reversal of 4280563 is 3650824.

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

It is a 3-Lehmer number, since φ(4280563) divides (4280563-1)³.

It is a cyclic number.

It is not a de Polignac number, because 4280563 - 2¹ = 4280561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4280561) 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, 4095 + ... + 5032.

It is an arithmetic number, because the mean of its divisors is an integer number (620704).

Almost surely, 2^4280563 is an apocalyptic number.

4280563 is a deficient number, since it is larger than the sum of its proper divisors (685069).

4280563 is an equidigital number, since it uses as much as digits as its factorization.

4280563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9201.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4280563 is about 2068.9521502442. The cubic root of 4280563 is about 162.3679463662.

The spelling of 4280563 in words is "four million, two hundred eighty thousand, five hundred sixty-three".