2997347 has 4 divisors (see below), whose sum is σ = 3000816. Its totient is φ = 2993880.

The previous prime is 2997341. The next prime is 2997361. The reversal of 2997347 is 7437992.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2997347 - 2⁶ = 2997283 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 9³ + 9⁵ + 7⁵ + 3 + 4³ + 7⁷ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2997341) 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, 722 + ... + 2552.

It is an arithmetic number, because the mean of its divisors is an integer number (750204).

2^2997347 is an apocalyptic number.

2997347 is a deficient number, since it is larger than the sum of its proper divisors (3469).

2997347 is a wasteful number, since it uses less digits than its factorization.

2997347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468.

The product of its digits is 95256, while the sum is 41.

The square root of 2997347 is about 1731.2847830441. The cubic root of 2997347 is about 144.1824301800.

The spelling of 2997347 in words is "two million, nine hundred ninety-seven thousand, three hundred forty-seven".