3954563 has 2 divisors, whose sum is σ = 3954564. Its totient is φ = 3954562.

The previous prime is 3954547. The next prime is 3954571. The reversal of 3954563 is 3654593.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3954563 - 2⁴ = 3954547 is a prime.

It is a super-3 number, since 3×3954563³ (a number of 21 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (3954583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1977281 + 1977282.

It is an arithmetic number, because the mean of its divisors is an integer number (1977282).

Almost surely, 2^3954563 is an apocalyptic number.

3954563 is a deficient number, since it is larger than the sum of its proper divisors (1).

3954563 is an equidigital number, since it uses as much as digits as its factorization.

3954563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 35.

The square root of 3954563 is about 1988.6083073346. The cubic root of 3954563 is about 158.1367586958.

The spelling of 3954563 in words is "three million, nine hundred fifty-four thousand, five hundred sixty-three".