2134570 has 16 divisors (see below), whose sum is σ = 3878280. Its totient is φ = 845824.

The previous prime is 2134549. The next prime is 2134579. The reversal of 2134570 is 754312.

It can be written as a sum of positive squares in 4 ways, for example, as 1038361 + 1096209 = 1019^2 + 1047^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186 + ... + 2074.

2^2134570 is an apocalyptic number.

2134570 is a deficient number, since it is larger than the sum of its proper divisors (1743710).

2134570 is a wasteful number, since it uses less digits than its factorization.

2134570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2134570 is about 1461.0167692398. The cubic root of 2134570 is about 128.7567879037.

Adding to 2134570 its reverse (754312), we get a palindrome (2888882).

It can be divided in two parts, 2134 and 570, that added together give a square (2704 = 52²).

The spelling of 2134570 in words is "two million, one hundred thirty-four thousand, five hundred seventy".