2135232 has 84 divisors (see below), whose sum is σ = 6696456. Its totient is φ = 645120.

The previous prime is 2135227. The next prime is 2135267. The reversal of 2135232 is 2325312.

Added to its reverse (2325312) it gives a square (4460544 = 2112²).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6168 + ... + 6504.

2^2135232 is an apocalyptic number.

2135232 is a gapful number since it is divisible by the number (22) 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 2135232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3348228).

2135232 is an abundant number, since it is smaller than the sum of its proper divisors (4561224).

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

2135232 is a wasteful number, since it uses less digits than its factorization.

2135232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 353 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 2135232 is about 1461.2433062293. The cubic root of 2135232 is about 128.7700970922.

Adding to 2135232 its reverse (2325312), we get a square (4460544 = 2112²).

It can be divided in two parts, 213 and 5232, that added together give a palindrome (5445).

The spelling of 2135232 in words is "two million, one hundred thirty-five thousand, two hundred thirty-two".