2134512 has 80 divisors (see below), whose sum is σ = 6304160. Its totient is φ = 699840.

The previous prime is 2134507. The next prime is 2134519. The reversal of 2134512 is 2154312.

2134512 is a `hidden beast` number, since 213 + 451 + 2 = 666.

It is a super-2 number, since 2×2134512² = 9112282956288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34962 + ... + 35022.

It is an arithmetic number, because the mean of its divisors is an integer number (78802).

2^2134512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2134512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3152080).

2134512 is an abundant number, since it is smaller than the sum of its proper divisors (4169648).

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

2134512 is an frugal number, since it uses more digits than its factorization.

2134512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 66 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 2134512 is about 1460.9969199146. The cubic root of 2134512 is about 128.7556217107.

Adding to 2134512 its reverse (2154312), we get a palindrome (4288824).

The spelling of 2134512 in words is "two million, one hundred thirty-four thousand, five hundred twelve".