2116730 has 32 divisors (see below), whose sum is σ = 4752000. Its totient is φ = 659520.

The previous prime is 2116729. The next prime is 2116747. The reversal of 2116730 is 376112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605 + ... + 2144.

It is an arithmetic number, because the mean of its divisors is an integer number (148500).

2^2116730 is an apocalyptic number.

2116730 is an abundant number, since it is smaller than the sum of its proper divisors (2635270).

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

2116730 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 2116730 = (1216370)₁₁.

2116730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2774.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 2116730 is about 1454.8986218978. The cubic root of 2116730 is about 128.3970823249.

The spelling of 2116730 in words is "two million, one hundred sixteen thousand, seven hundred thirty".