2106596 has 6 divisors (see below), whose sum is σ = 3686550. Its totient is φ = 1053296.

The previous prime is 2106563. The next prime is 2106617. The reversal of 2106596 is 6956012.

It can be written as a sum of positive squares in only one way, i.e., 2102500 + 4096 = 1450^2 + 64^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 263321 + ... + 263328.

It is an arithmetic number, because the mean of its divisors is an integer number (614425).

2^2106596 is an apocalyptic number.

It is an amenable number.

2106596 is a deficient number, since it is larger than the sum of its proper divisors (1579954).

2106596 is a wasteful number, since it uses less digits than its factorization.

2106596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526653 (or 526651 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2106596 is about 1451.4117265614. The cubic root of 2106596 is about 128.1918509751.

The spelling of 2106596 in words is "two million, one hundred six thousand, five hundred ninety-six".