2981996 has 12 divisors (see below), whose sum is σ = 5445552. Its totient is φ = 1426128.

The previous prime is 2981981. The next prime is 2981999. The reversal of 2981996 is 6991892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2981999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16115 + ... + 16298.

It is an arithmetic number, because the mean of its divisors is an integer number (453796).

2^2981996 is an apocalyptic number.

It is an amenable number.

2981996 is a deficient number, since it is larger than the sum of its proper divisors (2463556).

2981996 is a wasteful number, since it uses less digits than its factorization.

2981996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32440 (or 32438 counting only the distinct ones).

The product of its digits is 69984, while the sum is 44.

The square root of 2981996 is about 1726.8456792661. The cubic root of 2981996 is about 143.9358639284.

The spelling of 2981996 in words is "two million, nine hundred eighty-one thousand, nine hundred ninety-six".