2105776 has 10 divisors (see below), whose sum is σ = 4079972. Its totient is φ = 1052880.

The previous prime is 2105767. The next prime is 2105809. The reversal of 2105776 is 6775012.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65790 + ... + 65821.

2^2105776 is an apocalyptic number.

It is an amenable number.

2105776 is a deficient number, since it is larger than the sum of its proper divisors (1974196).

2105776 is a wasteful number, since it uses less digits than its factorization.

2105776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131619 (or 131613 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 2105776 is about 1451.1292154732. The cubic root of 2105776 is about 128.1752157715.

The spelling of 2105776 in words is "two million, one hundred five thousand, seven hundred seventy-six".