3963278 has 16 divisors (see below), whose sum is σ = 6867504. Its totient is φ = 1695360.

The previous prime is 3963277. The next prime is 3963283. The reversal of 3963278 is 8723693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3963277) 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 7 ways as a sum of consecutive naturals, for example, 4925 + ... + 5672.

It is an arithmetic number, because the mean of its divisors is an integer number (429219).

Almost surely, 2^3963278 is an apocalyptic number.

3963278 is a deficient number, since it is larger than the sum of its proper divisors (2904226).

3963278 is a wasteful number, since it uses less digits than its factorization.

3963278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10627.

The product of its digits is 54432, while the sum is 38.

The square root of 3963278 is about 1990.7983323280. The cubic root of 3963278 is about 158.2528398490.

The spelling of 3963278 in words is "three million, nine hundred sixty-three thousand, two hundred seventy-eight".