2134860 has 192 divisors, whose sum is σ = 8128512. Its totient is φ = 405504.

The previous prime is 2134849. The next prime is 2134861. The reversal of 2134860 is 684312.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2134860.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134861) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92809 + ... + 92831.

It is an arithmetic number, because the mean of its divisors is an integer number (42336).

2^2134860 is an apocalyptic number.

2134860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2134860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4064256).

2134860 is an abundant number, since it is smaller than the sum of its proper divisors (5993652).

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

2134860 is a wasteful number, since it uses less digits than its factorization.

2134860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2134860 is about 1461.1160118211. The cubic root of 2134860 is about 128.7626185515.

The spelling of 2134860 in words is "two million, one hundred thirty-four thousand, eight hundred sixty".