2088635 has 4 divisors (see below), whose sum is σ = 2506368. Its totient is φ = 1670904.

The previous prime is 2088631. The next prime is 2088641. The reversal of 2088635 is 5368802.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5368802 = 2 ⋅2684401.

It is a cyclic number.

It is not a de Polignac number, because 2088635 - 2² = 2088631 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2088631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208859 + ... + 208868.

It is an arithmetic number, because the mean of its divisors is an integer number (626592).

2^2088635 is an apocalyptic number.

2088635 is a deficient number, since it is larger than the sum of its proper divisors (417733).

2088635 is an equidigital number, since it uses as much as digits as its factorization.

2088635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417732.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2088635 is about 1445.2110572508. The cubic root of 2088635 is about 127.8264860861.

The spelling of 2088635 in words is "two million, eighty-eight thousand, six hundred thirty-five".