2134320 has 40 divisors (see below), whose sum is σ = 6617136. Its totient is φ = 569088.

The previous prime is 2134303. The next prime is 2134339. The reversal of 2134320 is 234312.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a self number, because there is not a number n which added to its sum of digits gives 2134320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4207 + ... + 4686.

2^2134320 is an apocalyptic number.

2134320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134320 is an abundant number, since it is smaller than the sum of its proper divisors (4482816).

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

2134320 is a wasteful number, since it uses less digits than its factorization.

2134320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8909 (or 8903 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2134320 is about 1460.9312098795. The cubic root of 2134320 is about 128.7517610593.

Adding to 2134320 its reverse (234312), we get a palindrome (2368632).

The spelling of 2134320 in words is "two million, one hundred thirty-four thousand, three hundred twenty".