3563731 has 2 divisors, whose sum is σ = 3563732. Its totient is φ = 3563730.

The previous prime is 3563719. The next prime is 3563741. The reversal of 3563731 is 1373653.

3563731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3563731 - 2⁵ = 3563699 is a prime.

It is a super-2 number, since 2×3563731² = 25400357280722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3563731.

It is not a weakly prime, because it can be changed into another prime (3563701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1781865 + 1781866.

It is an arithmetic number, because the mean of its divisors is an integer number (1781866).

Almost surely, 2^3563731 is an apocalyptic number.

3563731 is a deficient number, since it is larger than the sum of its proper divisors (1).

3563731 is an equidigital number, since it uses as much as digits as its factorization.

3563731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670, while the sum is 28.

The square root of 3563731 is about 1887.7846805184. The cubic root of 3563731 is about 152.7454579738.

The spelling of 3563731 in words is "three million, five hundred sixty-three thousand, seven hundred thirty-one".