2947323 has 8 divisors (see below), whose sum is σ = 4013568. Its totient is φ = 1922984.

The previous prime is 2947291. The next prime is 2947331. The reversal of 2947323 is 3237492.

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 2947323 - 2⁵ = 2947291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2947333) 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, 10311 + ... + 10592.

It is an arithmetic number, because the mean of its divisors is an integer number (501696).

2^2947323 is an apocalyptic number.

2947323 is a deficient number, since it is larger than the sum of its proper divisors (1066245).

2947323 is a wasteful number, since it uses less digits than its factorization.

2947323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20953.

The product of its digits is 9072, while the sum is 30.

The square root of 2947323 is about 1716.7769220257. The cubic root of 2947323 is about 143.3758187860.

The spelling of 2947323 in words is "two million, nine hundred forty-seven thousand, three hundred twenty-three".