2105537 has 8 divisors (see below), whose sum is σ = 2446272. Its totient is φ = 1774800.

The previous prime is 2105513. The next prime is 2105549. The reversal of 2105537 is 7355012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2105537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2105507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2039 + ... + 2892.

It is an arithmetic number, because the mean of its divisors is an integer number (305784).

2^2105537 is an apocalyptic number.

It is an amenable number.

2105537 is a deficient number, since it is larger than the sum of its proper divisors (340735).

2105537 is an equidigital number, since it uses as much as digits as its factorization.

2105537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 2105537 is about 1451.0468634748. The cubic root of 2105537 is about 128.1703664056.

The spelling of 2105537 in words is "two million, one hundred five thousand, five hundred thirty-seven".