3992563 has 2 divisors, whose sum is σ = 3992564. Its totient is φ = 3992562.

The previous prime is 3992533. The next prime is 3992567. The reversal of 3992563 is 3652993.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3992563 - 2⁵ = 3992531 is a prime.

3992563 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3992567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1996281 + 1996282.

It is an arithmetic number, because the mean of its divisors is an integer number (1996282).

Almost surely, 2^3992563 is an apocalyptic number.

3992563 is a deficient number, since it is larger than the sum of its proper divisors (1).

3992563 is an equidigital number, since it uses as much as digits as its factorization.

3992563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43740, while the sum is 37.

The square root of 3992563 is about 1998.1398849930. The cubic root of 3992563 is about 158.6416649831.

The spelling of 3992563 in words is "three million, nine hundred ninety-two thousand, five hundred sixty-three".