2212859 has 8 divisors (see below), whose sum is σ = 2479728. Its totient is φ = 1956960.

The previous prime is 2212831. The next prime is 2212871. The reversal of 2212859 is 9582122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202859) 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 7 ways as a sum of consecutive naturals, for example, 2312 + ... + 3125.

It is an arithmetic number, because the mean of its divisors is an integer number (309966).

2^2212859 is an apocalyptic number.

2212859 is a deficient number, since it is larger than the sum of its proper divisors (266869).

2212859 is a wasteful number, since it uses less digits than its factorization.

2212859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5485.

The product of its digits is 2880, while the sum is 29.

The square root of 2212859 is about 1487.5681496994. The cubic root of 2212859 is about 130.3120511441.

The spelling of 2212859 in words is "two million, two hundred twelve thousand, eight hundred fifty-nine".