2117936 has 10 divisors (see below), whose sum is σ = 4103532. Its totient is φ = 1058960.

The previous prime is 2117903. The next prime is 2117953. The reversal of 2117936 is 6397112.

It is a junction number, because it is equal to n+sod(n) for n = 2117899 and 2117908.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66170 + ... + 66201.

2^2117936 is an apocalyptic number.

It is an amenable number.

2117936 is a deficient number, since it is larger than the sum of its proper divisors (1985596).

2117936 is a wasteful number, since it uses less digits than its factorization.

2117936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132379 (or 132373 counting only the distinct ones).

The product of its digits is 2268, while the sum is 29.

The square root of 2117936 is about 1455.3130247476. The cubic root of 2117936 is about 128.4214623013.

The spelling of 2117936 in words is "two million, one hundred seventeen thousand, nine hundred thirty-six".