2997331 has 4 divisors (see below), whose sum is σ = 3061152. Its totient is φ = 2933512.

The previous prime is 2997329. The next prime is 2997341. The reversal of 2997331 is 1337992.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2997331 - 2¹ = 2997329 is a prime.

It is a super-2 number, since 2×2997331² = 17967986247122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2997301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31840 + ... + 31933.

It is an arithmetic number, because the mean of its divisors is an integer number (765288).

2^2997331 is an apocalyptic number.

2997331 is a deficient number, since it is larger than the sum of its proper divisors (63821).

2997331 is an equidigital number, since it uses as much as digits as its factorization.

2997331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63820.

The product of its digits is 10206, while the sum is 34.

The square root of 2997331 is about 1731.2801621921. The cubic root of 2997331 is about 144.1821736283.

The spelling of 2997331 in words is "two million, nine hundred ninety-seven thousand, three hundred thirty-one".