2135436 has 12 divisors (see below), whose sum is σ = 4982712. Its totient is φ = 711808.

The previous prime is 2135417. The next prime is 2135447. The reversal of 2135436 is 6345312.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 2¹⁷ + 1 + 3⁹ + 5⁹ + 4⁶ + 3⁹ + 6⁵ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88965 + ... + 88988.

It is an arithmetic number, because the mean of its divisors is an integer number (415226).

2^2135436 is an apocalyptic number.

It is an amenable number.

2135436 is an abundant number, since it is smaller than the sum of its proper divisors (2847276).

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

2135436 is a wasteful number, since it uses less digits than its factorization.

2135436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177960 (or 177958 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 2135436 is about 1461.3131081325. The cubic root of 2135436 is about 128.7741978586.

The spelling of 2135436 in words is "two million, one hundred thirty-five thousand, four hundred thirty-six".