3962656 has 12 divisors (see below), whose sum is σ = 7801542. Its totient is φ = 1981312.

The previous prime is 3962653. The next prime is 3962671. The reversal of 3962656 is 6562693.

3962656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3671056 + 291600 = 1916^2 + 540^2 .

It is not an unprimeable number, because it can be changed into a prime (3962653) 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, 61885 + ... + 61948.

Almost surely, 2^3962656 is an apocalyptic number.

It is an amenable number.

3962656 is a deficient number, since it is larger than the sum of its proper divisors (3838886).

3962656 is a wasteful number, since it uses less digits than its factorization.

3962656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123843 (or 123835 counting only the distinct ones).

The product of its digits is 58320, while the sum is 37.

The square root of 3962656 is about 1990.6421074618. The cubic root of 3962656 is about 158.2445606403.

Adding to 3962656 its sum of digits (37), we get a palindrome (3962693).

The spelling of 3962656 in words is "three million, nine hundred sixty-two thousand, six hundred fifty-six".