2106964 has 6 divisors (see below), whose sum is σ = 3687194. Its totient is φ = 1053480.

The previous prime is 2106959. The next prime is 2106983. The reversal of 2106964 is 4696012.

It can be written as a sum of positive squares in only one way, i.e., 1795600 + 311364 = 1340^2 + 558^2 .

It is a congruent number.

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, 263367 + ... + 263374.

2^2106964 is an apocalyptic number.

It is an amenable number.

2106964 is a deficient number, since it is larger than the sum of its proper divisors (1580230).

2106964 is a wasteful number, since it uses less digits than its factorization.

2106964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526745 (or 526743 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2106964 is about 1451.5384941503. The cubic root of 2106964 is about 128.1993151265.

The spelling of 2106964 in words is "two million, one hundred six thousand, nine hundred sixty-four".