2689122 has 8 divisors (see below), whose sum is σ = 5378256. Its totient is φ = 896372.

The previous prime is 2689121. The next prime is 2689129. The reversal of 2689122 is 2219862.

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

2689122 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2689122.

It is not an unprimeable number, because it can be changed into a prime (2689121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224088 + ... + 224099.

It is an arithmetic number, because the mean of its divisors is an integer number (672282).

2^2689122 is an apocalyptic number.

2689122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2689122 is a wasteful number, since it uses less digits than its factorization.

2689122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448192.

The product of its digits is 3456, while the sum is 30.

The square root of 2689122 is about 1639.8542618172. The cubic root of 2689122 is about 139.0604088479.

It can be divided in two parts, 268912 and 2, that multiplied together give a 5-th power (537824 = 14⁵).

The spelling of 2689122 in words is "two million, six hundred eighty-nine thousand, one hundred twenty-two".