2134140 has 24 divisors (see below), whose sum is σ = 5975760. Its totient is φ = 569088.

The previous prime is 2134109. The next prime is 2134141. The reversal of 2134140 is 414312.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17725 + ... + 17844.

It is an arithmetic number, because the mean of its divisors is an integer number (248990).

2^2134140 is an apocalyptic number.

2134140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134140 is an abundant number, since it is smaller than the sum of its proper divisors (3841620).

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

2134140 is a wasteful number, since it uses less digits than its factorization.

2134140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35581 (or 35579 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2134140 is about 1460.8696040373. The cubic root of 2134140 is about 128.7481414882.

Adding to 2134140 its reverse (414312), we get a palindrome (2548452).

The spelling of 2134140 in words is "two million, one hundred thirty-four thousand, one hundred forty".