2102535 has 12 divisors (see below), whose sum is σ = 3644472. Its totient is φ = 1121328.

The previous prime is 2102533. The next prime is 2102549. The reversal of 2102535 is 5352012.

It is a happy number.

It is not a de Polignac number, because 2102535 - 2¹ = 2102533 is a prime.

2102535 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102531) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 23317 + ... + 23406.

It is an arithmetic number, because the mean of its divisors is an integer number (303706).

2^2102535 is an apocalyptic number.

2102535 is a deficient number, since it is larger than the sum of its proper divisors (1541937).

2102535 is a wasteful number, since it uses less digits than its factorization.

2102535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46734 (or 46731 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2102535 is about 1450.0120689153. The cubic root of 2102535 is about 128.1094238451.

Adding to 2102535 its reverse (5352012), we get a palindrome (7454547).

The spelling of 2102535 in words is "two million, one hundred two thousand, five hundred thirty-five".