2135000 has 80 divisors (see below), whose sum is σ = 5810640. Its totient is φ = 720000.

The previous prime is 2134991. The next prime is 2135017. The reversal of 2135000 is 5312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34970 + ... + 35030.

It is an arithmetic number, because the mean of its divisors is an integer number (72633).

2^2135000 is an apocalyptic number.

2135000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2135000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2905320).

2135000 is an abundant number, since it is smaller than the sum of its proper divisors (3675640).

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

2135000 is an equidigital number, since it uses as much as digits as its factorization.

2135000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 2135000 is about 1461.1639196202. The cubic root of 2135000 is about 128.7654331580.

The spelling of 2135000 in words is "two million, one hundred thirty-five thousand".