2119916 has 6 divisors (see below), whose sum is σ = 3709860. Its totient is φ = 1059956.

The previous prime is 2119913. The next prime is 2119919. The reversal of 2119916 is 6199112.

It is an interprime number because it is at equal distance from previous prime (2119913) and next prime (2119919).

It is not an unprimeable number, because it can be changed into a prime (2119913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264986 + ... + 264993.

It is an arithmetic number, because the mean of its divisors is an integer number (618310).

2^2119916 is an apocalyptic number.

It is an amenable number.

2119916 is a deficient number, since it is larger than the sum of its proper divisors (1589944).

2119916 is a wasteful number, since it uses less digits than its factorization.

2119916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529983 (or 529981 counting only the distinct ones).

The product of its digits is 972, while the sum is 29.

The square root of 2119916 is about 1455.9931318519. The cubic root of 2119916 is about 128.4614690655.

The spelling of 2119916 in words is "two million, one hundred nineteen thousand, nine hundred sixteen".