2108730 has 32 divisors (see below), whose sum is σ = 5451264. Its totient is φ = 518976.

The previous prime is 2108723. The next prime is 2108737. The reversal of 2108730 is 378012.

It is an interprime number because it is at equal distance from previous prime (2108723) and next prime (2108737).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2108697 and 2108706.

It is not an unprimeable number, because it can be changed into a prime (2108737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2314 + ... + 3093.

It is an arithmetic number, because the mean of its divisors is an integer number (170352).

2^2108730 is an apocalyptic number.

2108730 is an abundant number, since it is smaller than the sum of its proper divisors (3342534).

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

2108730 is a wasteful number, since it uses less digits than its factorization.

2108730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5430.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 2108730 is about 1452.1466868054. The cubic root of 2108730 is about 128.2351228520.

The spelling of 2108730 in words is "two million, one hundred eight thousand, seven hundred thirty".