2997321 has 8 divisors (see below), whose sum is σ = 4231584. Its totient is φ = 1880640.

The previous prime is 2997311. The next prime is 2997329. The reversal of 2997321 is 1237992.

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

It is not a de Polignac number, because 2997321 - 2⁹ = 2996809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2997329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29335 + ... + 29436.

It is an arithmetic number, because the mean of its divisors is an integer number (528948).

2^2997321 is an apocalyptic number.

It is an amenable number.

2997321 is a deficient number, since it is larger than the sum of its proper divisors (1234263).

2997321 is a wasteful number, since it uses less digits than its factorization.

2997321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58791.

The product of its digits is 6804, while the sum is 33.

The square root of 2997321 is about 1731.2772741534. The cubic root of 2997321 is about 144.1820132831.

The spelling of 2997321 in words is "two million, nine hundred ninety-seven thousand, three hundred twenty-one".