2869243 has 8 divisors (see below), whose sum is σ = 3271968. Its totient is φ = 2492544.

The previous prime is 2869241. The next prime is 2869249. The reversal of 2869243 is 3429682.

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 2869243 - 2¹ = 2869241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2869199 and 2869208.

It is not an unprimeable number, because it can be changed into a prime (2869241) 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, 6271 + ... + 6712.

It is an arithmetic number, because the mean of its divisors is an integer number (408996).

2^2869243 is an apocalyptic number.

2869243 is a deficient number, since it is larger than the sum of its proper divisors (402725).

2869243 is a wasteful number, since it uses less digits than its factorization.

2869243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13013.

The product of its digits is 20736, while the sum is 34.

The square root of 2869243 is about 1693.8839983895. The cubic root of 2869243 is about 142.0983746017.

The spelling of 2869243 in words is "two million, eight hundred sixty-nine thousand, two hundred forty-three".