2159535 has 32 divisors (see below), whose sum is σ = 4004352. Its totient is φ = 973440.

The previous prime is 2159533. The next prime is 2159537. The reversal of 2159535 is 5359512.

It is an interprime number because it is at equal distance from previous prime (2159533) and next prime (2159537).

It is not a de Polignac number, because 2159535 - 2¹ = 2159533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2159533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13677 + ... + 13833.

It is an arithmetic number, because the mean of its divisors is an integer number (125136).

2^2159535 is an apocalyptic number.

2159535 is a deficient number, since it is larger than the sum of its proper divisors (1844817).

2159535 is a wasteful number, since it uses less digits than its factorization.

2159535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303.

The product of its digits is 6750, while the sum is 30.

The square root of 2159535 is about 1469.5356409424. The cubic root of 2159535 is about 129.2568046979.

The spelling of 2159535 in words is "two million, one hundred fifty-nine thousand, five hundred thirty-five".