2081214 has 40 divisors (see below), whose sum is σ = 4835160. Its totient is φ = 668304.

The previous prime is 2081171. The next prime is 2081237. The reversal of 2081214 is 4121802.

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

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, 4477 + ... + 4919.

It is an arithmetic number, because the mean of its divisors is an integer number (120879).

2^2081214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2081214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2417580).

2081214 is an abundant number, since it is smaller than the sum of its proper divisors (2753946).

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

2081214 is a wasteful number, since it uses less digits than its factorization.

2081214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2081214 is about 1442.6413275655. The cubic root of 2081214 is about 127.6749156351.

The spelling of 2081214 in words is "two million, eighty-one thousand, two hundred fourteen".