3976563 has 4 divisors (see below), whose sum is σ = 5302088. Its totient is φ = 2651040.

The previous prime is 3976547. The next prime is 3976573. The reversal of 3976563 is 3656793.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3976563 - 2⁴ = 3976547 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3976523) 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, 662758 + ... + 662763.

It is an arithmetic number, because the mean of its divisors is an integer number (1325522).

Almost surely, 2^3976563 is an apocalyptic number.

3976563 is a deficient number, since it is larger than the sum of its proper divisors (1325525).

3976563 is a wasteful number, since it uses less digits than its factorization.

3976563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325524.

The product of its digits is 102060, while the sum is 39.

The square root of 3976563 is about 1994.1321420608. The cubic root of 3976563 is about 158.4294650446.

The spelling of 3976563 in words is "three million, nine hundred seventy-six thousand, five hundred sixty-three".