2135196 has 72 divisors (see below), whose sum is σ = 6362720. Its totient is φ = 590976.

The previous prime is 2135191. The next prime is 2135197. The reversal of 2135196 is 6915312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9210 + ... + 9438.

2^2135196 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 2135196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3181360).

2135196 is an abundant number, since it is smaller than the sum of its proper divisors (4227524).

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

2135196 is a wasteful number, since it uses less digits than its factorization.

2135196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 278 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 2135196 is about 1461.2309879003. The cubic root of 2135196 is about 128.7693734004.

The spelling of 2135196 in words is "two million, one hundred thirty-five thousand, one hundred ninety-six".