2122508 has 12 divisors (see below), whose sum is σ = 3834432. Its totient is φ = 1026960.

The previous prime is 2122507. The next prime is 2122511. The reversal of 2122508 is 8052212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122508.

It is not an unprimeable number, because it can be changed into a prime (2122507) 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, 8435 + ... + 8682.

It is an arithmetic number, because the mean of its divisors is an integer number (319536).

2^2122508 is an apocalyptic number.

It is an amenable number.

2122508 is a deficient number, since it is larger than the sum of its proper divisors (1711924).

2122508 is a wasteful number, since it uses less digits than its factorization.

2122508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17152 (or 17150 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2122508 is about 1456.8829740237. The cubic root of 2122508 is about 128.5138039242.

The spelling of 2122508 in words is "two million, one hundred twenty-two thousand, five hundred eight".