2606122 has 4 divisors (see below), whose sum is σ = 3909186. Its totient is φ = 1303060.

The previous prime is 2606069. The next prime is 2606129. The reversal of 2606122 is 2216062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2313441 + 292681 = 1521^2 + 541^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2606122.

It is not an unprimeable number, because it can be changed into a prime (2606129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651529 + ... + 651532.

2^2606122 is an apocalyptic number.

2606122 is a deficient number, since it is larger than the sum of its proper divisors (1303064).

2606122 is a wasteful number, since it uses less digits than its factorization.

2606122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303063.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2606122 is about 1614.3487851143. The cubic root of 2606122 is about 137.6147273875.

The spelling of 2606122 in words is "two million, six hundred six thousand, one hundred twenty-two".