2116776 has 32 divisors (see below), whose sum is σ = 5356800. Its totient is φ = 696960.

The previous prime is 2116757. The next prime is 2116783. The reversal of 2116776 is 6776112.

It is a happy 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 in 7 ways as a sum of consecutive naturals, for example, 1641 + ... + 2631.

It is an arithmetic number, because the mean of its divisors is an integer number (167400).

2^2116776 is an apocalyptic number.

It is an amenable number.

2116776 is an abundant number, since it is smaller than the sum of its proper divisors (3240024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2116776 is a wasteful number, since it uses less digits than its factorization.

2116776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089 (or 1085 counting only the distinct ones).

The product of its digits is 3528, while the sum is 30.

The square root of 2116776 is about 1454.9144304735. The cubic root of 2116776 is about 128.3980124109.

The spelling of 2116776 in words is "two million, one hundred sixteen thousand, seven hundred seventy-six".