3963760 has 20 divisors (see below), whose sum is σ = 9215928. Its totient is φ = 1585472.

The previous prime is 3963721. The next prime is 3963763. The reversal of 3963760 is 673693.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×3963760² = 31422786675200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3963763) 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 3 ways as a sum of consecutive naturals, for example, 24694 + ... + 24853.

Almost surely, 2^3963760 is an apocalyptic number.

It is an amenable number.

3963760 is an abundant number, since it is smaller than the sum of its proper divisors (5252168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3963760 is a wasteful number, since it uses less digits than its factorization.

3963760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49560 (or 49554 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 3963760 is about 1990.9193856106. The cubic root of 3963760 is about 158.2592549744.

The spelling of 3963760 in words is "three million, nine hundred sixty-three thousand, seven hundred sixty".