2214140 has 24 divisors (see below), whose sum is σ = 4687200. Its totient is φ = 878528.

The previous prime is 2214137. The next prime is 2214161. The reversal of 2214140 is 414122.

2214140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2609 + ... + 3351.

It is an arithmetic number, because the mean of its divisors is an integer number (195300).

2^2214140 is an apocalyptic number.

2214140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2214140 is an abundant number, since it is smaller than the sum of its proper divisors (2473060).

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

2214140 is a wasteful number, since it uses less digits than its factorization.

2214140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 899 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2214140 is about 1487.9986559134. The cubic root of 2214140 is about 130.3371917031.

Adding to 2214140 its reverse (414122), we get a palindrome (2628262).

The spelling of 2214140 in words is "two million, two hundred fourteen thousand, one hundred forty".