2135432 has 16 divisors (see below), whose sum is σ = 4312140. Its totient is φ = 985536.

The previous prime is 2135417. The next prime is 2135447. The reversal of 2135432 is 2345312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2135417) and next prime (2135447).

It can be written as a sum of positive squares in 2 ways, for example, as 2114116 + 21316 = 1454^2 + 146^2 .

It is a d-powerful number, because it can be written as 2²⁰ + 1 + 3⁷ + 5² + 4⁷ + 3⁹ + 2²⁰ .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10163 + ... + 10370.

2^2135432 is an apocalyptic number.

It is an amenable number.

2135432 is an abundant number, since it is smaller than the sum of its proper divisors (2176708).

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

2135432 is a wasteful number, since it uses less digits than its factorization.

2135432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20552 (or 20548 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 2135432 is about 1461.3117394998. The cubic root of 2135432 is about 128.7741174539.

It can be divided in two parts, 21 and 35432, that added together give a palindrome (35453).

The spelling of 2135432 in words is "two million, one hundred thirty-five thousand, four hundred thirty-two".