2135426 has 8 divisors (see below), whose sum is σ = 3210240. Its totient is φ = 1065348.

The previous prime is 2135417. The next prime is 2135447. The reversal of 2135426 is 6245312.

2135426 is nontrivially palindromic in base 4.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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, 335 + ... + 2093.

It is an arithmetic number, because the mean of its divisors is an integer number (401280).

2^2135426 is an apocalyptic number.

2135426 is a deficient number, since it is larger than the sum of its proper divisors (1074814).

2135426 is a wasteful number, since it uses less digits than its factorization.

2135426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368.

The product of its digits is 1440, while the sum is 23.

The square root of 2135426 is about 1461.3096865483. The cubic root of 2135426 is about 128.7739968467.

The spelling of 2135426 in words is "two million, one hundred thirty-five thousand, four hundred twenty-six".