3782563 has 4 divisors (see below), whose sum is σ = 3786640. Its totient is φ = 3778488.

The previous prime is 3782561. The next prime is 3782567. The reversal of 3782563 is 3652873.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3782563 - 2¹ = 3782561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3782561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106 + ... + 2752.

It is an arithmetic number, because the mean of its divisors is an integer number (946660).

Almost surely, 2^3782563 is an apocalyptic number.

3782563 is a deficient number, since it is larger than the sum of its proper divisors (4077).

3782563 is a wasteful number, since it uses less digits than its factorization.

3782563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076.

The product of its digits is 30240, while the sum is 34.

The square root of 3782563 is about 1944.8812303069. The cubic root of 3782563 is about 155.8100224091.

The spelling of 3782563 in words is "three million, seven hundred eighty-two thousand, five hundred sixty-three".