3976992 has 48 divisors (see below), whose sum is σ = 11602080. Its totient is φ = 1325376.

The previous prime is 3976991. The next prime is 3977003. The reversal of 3976992 is 2996793.

3976992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (3976991) 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 in 7 ways as a sum of consecutive naturals, for example, 1438 + ... + 3165.

It is an arithmetic number, because the mean of its divisors is an integer number (241710).

Almost surely, 2^3976992 is an apocalyptic number.

3976992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3976992 is an abundant number, since it is smaller than the sum of its proper divisors (7625088).

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

3976992 is a wasteful number, since it uses less digits than its factorization.

3976992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4622 (or 4608 counting only the distinct ones).

The product of its digits is 183708, while the sum is 45.

The square root of 3976992 is about 1994.2397047497. The cubic root of 3976992 is about 158.4351620747.

The spelling of 3976992 in words is "three million, nine hundred seventy-six thousand, nine hundred ninety-two".