2116260 has 48 divisors (see below), whose sum is σ = 6585600. Its totient is φ = 564192.

The previous prime is 2116199. The next prime is 2116291. The reversal of 2116260 is 626112.

It is a happy number.

It is a super-3 number, since 3×2116260³ = 28433369222467128000, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 15 ways as a sum of consecutive naturals, for example, 1420 + ... + 2499.

It is an arithmetic number, because the mean of its divisors is an integer number (137200).

2^2116260 is an apocalyptic number.

2116260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2116260 is an abundant number, since it is smaller than the sum of its proper divisors (4469340).

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

2116260 is a wasteful number, since it uses less digits than its factorization.

2116260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937 (or 3929 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2116260 is about 1454.7370896488. The cubic root of 2116260 is about 128.3875784997.

The spelling of 2116260 in words is "two million, one hundred sixteen thousand, two hundred sixty".