2347121 has 8 divisors (see below), whose sum is σ = 2693184. Its totient is φ = 2003760.

The previous prime is 2347067. The next prime is 2347129. The reversal of 2347121 is 1217432.

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 2347121 - 2¹⁸ = 2084977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2347093 and 2347102.

It is not an unprimeable number, because it can be changed into a prime (2347129) 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, 1811 + ... + 2823.

It is an arithmetic number, because the mean of its divisors is an integer number (336648).

2^2347121 is an apocalyptic number.

It is an amenable number.

2347121 is a deficient number, since it is larger than the sum of its proper divisors (346063).

2347121 is a wasteful number, since it uses less digits than its factorization.

2347121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351.

The product of its digits is 336, while the sum is 20.

The square root of 2347121 is about 1532.0316576364. The cubic root of 2347121 is about 132.8959745875.

The spelling of 2347121 in words is "two million, three hundred forty-seven thousand, one hundred twenty-one".