2106535 has 8 divisors (see below), whose sum is σ = 2560320. Its totient is φ = 1663584.

The previous prime is 2106529. The next prime is 2106551. The reversal of 2106535 is 5356012.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2106535 - 2⁷ = 2106407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2272 + ... + 3061.

It is an arithmetic number, because the mean of its divisors is an integer number (320040).

2^2106535 is an apocalyptic number.

2106535 is a deficient number, since it is larger than the sum of its proper divisors (453785).

2106535 is an equidigital number, since it uses as much as digits as its factorization.

2106535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5417.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2106535 is about 1451.3907123859. The cubic root of 2106535 is about 128.1906136269.

The spelling of 2106535 in words is "two million, one hundred six thousand, five hundred thirty-five".