2116846 has 4 divisors (see below), whose sum is σ = 3175272. Its totient is φ = 1058422.

The previous prime is 2116837. The next prime is 2116867. The reversal of 2116846 is 6486112.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529210 + ... + 529213.

It is an arithmetic number, because the mean of its divisors is an integer number (793818).

2^2116846 is an apocalyptic number.

2116846 is a deficient number, since it is larger than the sum of its proper divisors (1058426).

2116846 is a wasteful number, since it uses less digits than its factorization.

2116846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058425.

The product of its digits is 2304, while the sum is 28.

The square root of 2116846 is about 1454.9384866722. The cubic root of 2116846 is about 128.3994277333.

The spelling of 2116846 in words is "two million, one hundred sixteen thousand, eight hundred forty-six".