2135126 has 12 divisors (see below), whose sum is σ = 3725748. Its totient is φ = 915012.

The previous prime is 2135117. The next prime is 2135141. The reversal of 2135126 is 6215312.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2135098 and 2135107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10796 + ... + 10991.

It is an arithmetic number, because the mean of its divisors is an integer number (310479).

2^2135126 is an apocalyptic number.

2135126 is a deficient number, since it is larger than the sum of its proper divisors (1590622).

2135126 is a wasteful number, since it uses less digits than its factorization.

2135126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21803 (or 21796 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 2135126 is about 1461.2070352965. The cubic root of 2135126 is about 128.7679661986.

The spelling of 2135126 in words is "two million, one hundred thirty-five thousand, one hundred twenty-six".