3963557 has 12 divisors (see below), whose sum is σ = 4392000. Its totient is φ = 3573648.

The previous prime is 3963539. The next prime is 3963559. The reversal of 3963557 is 7553693.

It is not a de Polignac number, because 3963557 - 2⁶ = 3963493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3963557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3963559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7694 + ... + 8192.

It is an arithmetic number, because the mean of its divisors is an integer number (366000).

Almost surely, 2^3963557 is an apocalyptic number.

It is an amenable number.

3963557 is a deficient number, since it is larger than the sum of its proper divisors (428443).

3963557 is a wasteful number, since it uses less digits than its factorization.

3963557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 559 counting only the distinct ones).

The product of its digits is 85050, while the sum is 38.

The square root of 3963557 is about 1990.8684034863. The cubic root of 3963557 is about 158.2565532319.

The spelling of 3963557 in words is "three million, nine hundred sixty-three thousand, five hundred fifty-seven".