2100708 has 48 divisors (see below), whose sum is σ = 5564160. Its totient is φ = 685152.

The previous prime is 2100691. The next prime is 2100713. The reversal of 2100708 is 8070012.

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

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, 5541 + ... + 5907.

It is an arithmetic number, because the mean of its divisors is an integer number (115920).

2^2100708 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2100708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2782080).

2100708 is an abundant number, since it is smaller than the sum of its proper divisors (3463452).

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

2100708 is a wasteful number, since it uses less digits than its factorization.

2100708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 2100708 is about 1449.3819372408. The cubic root of 2100708 is about 128.0723061524.

The spelling of 2100708 in words is "two million, one hundred thousand, seven hundred eight".