2106508 has 6 divisors (see below), whose sum is σ = 3686396. Its totient is φ = 1053252.

The previous prime is 2106491. The next prime is 2106523. The reversal of 2106508 is 8056012.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263310 + ... + 263317.

2^2106508 is an apocalyptic number.

It is an amenable number.

2106508 is a deficient number, since it is larger than the sum of its proper divisors (1579888).

2106508 is a wasteful number, since it uses less digits than its factorization.

2106508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526631 (or 526629 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 2106508 is about 1451.3814109324. The cubic root of 2106508 is about 128.1900659406.

The spelling of 2106508 in words is "two million, one hundred six thousand, five hundred eight".