3751563 has 4 divisors (see below), whose sum is σ = 5002088. Its totient is φ = 2501040.

The previous prime is 3751549. The next prime is 3751567. The reversal of 3751563 is 3651573.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3651573 = 3 ⋅1217191.

It is not a de Polignac number, because 3751563 - 2⁴ = 3751547 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3751563.

It is not an unprimeable number, because it can be changed into a prime (3751567) 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 3 ways as a sum of consecutive naturals, for example, 625258 + ... + 625263.

It is an arithmetic number, because the mean of its divisors is an integer number (1250522).

Almost surely, 2^3751563 is an apocalyptic number.

3751563 is a deficient number, since it is larger than the sum of its proper divisors (1250525).

3751563 is a wasteful number, since it uses less digits than its factorization.

3751563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250524.

The product of its digits is 9450, while the sum is 30.

The square root of 3751563 is about 1936.8951959257. The cubic root of 3751563 is about 155.3832072080.

The spelling of 3751563 in words is "three million, seven hundred fifty-one thousand, five hundred sixty-three".