2996321 has 8 divisors (see below), whose sum is σ = 3102624. Its totient is φ = 2891680.

The previous prime is 2996317. The next prime is 2996333. The reversal of 2996321 is 1236992.

2996321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2996321 - 2² = 2996317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2996341) 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, 4046 + ... + 4728.

It is an arithmetic number, because the mean of its divisors is an integer number (387828).

2^2996321 is an apocalyptic number.

It is an amenable number.

2996321 is a deficient number, since it is larger than the sum of its proper divisors (106303).

2996321 is a wasteful number, since it uses less digits than its factorization.

2996321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831.

The product of its digits is 5832, while the sum is 32.

The square root of 2996321 is about 1730.9884459464. The cubic root of 2996321 is about 144.1659769570.

The spelling of 2996321 in words is "two million, nine hundred ninety-six thousand, three hundred twenty-one".