4056563 has 6 divisors (see below), whose sum is σ = 4718916. Its totient is φ = 3477012.

The previous prime is 4056553. The next prime is 4056583. The reversal of 4056563 is 3656504.

It is not a de Polignac number, because 4056563 - 2¹⁰ = 4055539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4056553) 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, 41345 + ... + 41442.

It is an arithmetic number, because the mean of its divisors is an integer number (786486).

Almost surely, 2^4056563 is an apocalyptic number.

4056563 is a deficient number, since it is larger than the sum of its proper divisors (662353).

4056563 is an equidigital number, since it uses as much as digits as its factorization.

4056563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82801 (or 82794 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 4056563 is about 2014.0911101537. The cubic root of 4056563 is about 159.4848404928.

The spelling of 4056563 in words is "four million, fifty-six thousand, five hundred sixty-three".