2088969 has 4 divisors (see below), whose sum is σ = 2785296. Its totient is φ = 1392644.

The previous prime is 2088953. The next prime is 2088971. The reversal of 2088969 is 9698802.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2088969 - 2⁴ = 2088953 is a prime.

It is a super-2 number, since 2×2088969² = 8727582965922, which contains 22 as substring.

It is a D-number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2088969.

It is not an unprimeable number, because it can be changed into a prime (2088949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348159 + ... + 348164.

It is an arithmetic number, because the mean of its divisors is an integer number (696324).

2^2088969 is an apocalyptic number.

It is an amenable number.

2088969 is a deficient number, since it is larger than the sum of its proper divisors (696327).

2088969 is an equidigital number, since it uses as much as digits as its factorization.

2088969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696326.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 2088969 is about 1445.3266066879. The cubic root of 2088969 is about 127.8332994309.

The spelling of 2088969 in words is "two million, eighty-eight thousand, nine hundred sixty-nine".