2119660 has 12 divisors (see below), whose sum is σ = 4451328. Its totient is φ = 847856.

The previous prime is 2119651. The next prime is 2119669. The reversal of 2119660 is 669112.

2119660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2119651) and next prime (2119669).

It is a super-3 number, since 3×2119660³ = 28570633341530088000, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2119669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52972 + ... + 53011.

It is an arithmetic number, because the mean of its divisors is an integer number (370944).

2^2119660 is an apocalyptic number.

2119660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2119660 is an abundant number, since it is smaller than the sum of its proper divisors (2331668).

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

2119660 is a wasteful number, since it uses less digits than its factorization.

2119660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105992 (or 105990 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 2119660 is about 1455.9052166951. The cubic root of 2119660 is about 128.4562978764.

The spelling of 2119660 in words is "two million, one hundred nineteen thousand, six hundred sixty".