2212539 has 8 divisors (see below), whose sum is σ = 3371520. Its totient is φ = 1264296.

The previous prime is 2212537. The next prime is 2212547. The reversal of 2212539 is 9352122.

2212539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2212539 - 2¹ = 2212537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52659 + ... + 52700.

It is an arithmetic number, because the mean of its divisors is an integer number (421440).

2^2212539 is an apocalyptic number.

2212539 is a deficient number, since it is larger than the sum of its proper divisors (1158981).

2212539 is a wasteful number, since it uses less digits than its factorization.

2212539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105369.

The product of its digits is 1080, while the sum is 24.

The square root of 2212539 is about 1487.4605877132. The cubic root of 2212539 is about 130.3057693963.

It can be divided in two parts, 22 and 12539, that added together give a triangular number (12561 = T₁₅₈).

The spelling of 2212539 in words is "two million, two hundred twelve thousand, five hundred thirty-nine".