2082270 has 32 divisors (see below), whose sum is σ = 5160960. Its totient is φ = 537120.

The previous prime is 2082257. The next prime is 2082281. The reversal of 2082270 is 722802.

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, 190 + ... + 2049.

It is an arithmetic number, because the mean of its divisors is an integer number (161280).

2^2082270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2082270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2580480).

2082270 is an abundant number, since it is smaller than the sum of its proper divisors (3078690).

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

2082270 is a wasteful number, since it uses less digits than its factorization.

2082270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 2082270 is about 1443.0072764889. The cubic root of 2082270 is about 127.6965059047.

Subtracting from 2082270 its sum of digits (21), we obtain a square (2082249 = 1443²).

The spelling of 2082270 in words is "two million, eighty-two thousand, two hundred seventy".