2108536 has 8 divisors (see below), whose sum is σ = 3953520. Its totient is φ = 1054264.

The previous prime is 2108531. The next prime is 2108539. The reversal of 2108536 is 6358012.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2108536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131776 + ... + 131791.

It is an arithmetic number, because the mean of its divisors is an integer number (494190).

2^2108536 is an apocalyptic number.

It is an amenable number.

2108536 is a deficient number, since it is larger than the sum of its proper divisors (1844984).

2108536 is a wasteful number, since it uses less digits than its factorization.

2108536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263573 (or 263569 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2108536 is about 1452.0798876095. The cubic root of 2108536 is about 128.2311902517.

The spelling of 2108536 in words is "two million, one hundred eight thousand, five hundred thirty-six".