2134240 has 24 divisors (see below), whose sum is σ = 5042520. Its totient is φ = 853632.

The previous prime is 2134201. The next prime is 2134241. The reversal of 2134240 is 424312.

2134240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134241) 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, 6510 + ... + 6829.

It is an arithmetic number, because the mean of its divisors is an integer number (210105).

2^2134240 is an apocalyptic number.

2134240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134240 is an abundant number, since it is smaller than the sum of its proper divisors (2908280).

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

2134240 is a wasteful number, since it uses less digits than its factorization.

2134240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13354 (or 13346 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2134240 is about 1460.9038298259. The cubic root of 2134240 is about 128.7501523862.

Adding to 2134240 its reverse (424312), we get a palindrome (2558552).

The spelling of 2134240 in words is "two million, one hundred thirty-four thousand, two hundred forty".