2135422 has 4 divisors (see below), whose sum is σ = 3203136. Its totient is φ = 1067710.

The previous prime is 2135417. The next prime is 2135447. The reversal of 2135422 is 2245312.

2135422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2135422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533854 + ... + 533857.

It is an arithmetic number, because the mean of its divisors is an integer number (800784).

2^2135422 is an apocalyptic number.

2135422 is a deficient number, since it is larger than the sum of its proper divisors (1067714).

2135422 is a wasteful number, since it uses less digits than its factorization.

2135422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067713.

The product of its digits is 480, while the sum is 19.

The square root of 2135422 is about 1461.3083179124. The cubic root of 2135422 is about 128.7739164418.

It can be divided in two parts, 2 and 135422, that added together give a square (135424 = 368²).

The spelling of 2135422 in words is "two million, one hundred thirty-five thousand, four hundred twenty-two".