2141140 has 12 divisors (see below), whose sum is σ = 4496436. Its totient is φ = 856448.

The previous prime is 2141131. The next prime is 2141141. The reversal of 2141140 is 411412.

It can be written as a sum of positive squares in 2 ways, for example, as 948676 + 1192464 = 974^2 + 1092^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2141140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53509 + ... + 53548.

It is an arithmetic number, because the mean of its divisors is an integer number (374703).

2^2141140 is an apocalyptic number.

2141140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2141140 is an abundant number, since it is smaller than the sum of its proper divisors (2355296).

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

2141140 is a wasteful number, since it uses less digits than its factorization.

2141140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107066 (or 107064 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2141140 is about 1463.2634759332. The cubic root of 2141140 is about 128.8887529175. Note that the first 3 decimals are identical.

Adding to 2141140 its reverse (411412), we get a palindrome (2552552).

The spelling of 2141140 in words is "two million, one hundred forty-one thousand, one hundred forty".