3021996 has 12 divisors (see below), whose sum is σ = 7051352. Its totient is φ = 1007328.

The previous prime is 3021989. The next prime is 3022027. The reversal of 3021996 is 6991203.

3021996 is digitally balanced in base 2 and base 5, because in such bases 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 (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 125905 + ... + 125928.

Almost surely, 2^3021996 is an apocalyptic number.

It is an amenable number.

3021996 is an abundant number, since it is smaller than the sum of its proper divisors (4029356).

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

3021996 is a wasteful number, since it uses less digits than its factorization.

3021996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251840 (or 251838 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 3021996 is about 1738.3889093065. The cubic root of 3021996 is about 144.5765848425.

The spelling of 3021996 in words is "three million, twenty-one thousand, nine hundred ninety-six".