2088641 has 2 divisors, whose sum is σ = 2088642. Its totient is φ = 2088640.

The previous prime is 2088631. The next prime is 2088643. The reversal of 2088641 is 1468802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1638400 + 450241 = 1280^2 + 671^2 .

It is a cyclic number.

It is not a de Polignac number, because 2088641 - 2⁶ = 2088577 is a prime.

Together with 2088643, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2088643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1044320 + 1044321.

It is an arithmetic number, because the mean of its divisors is an integer number (1044321).

2^2088641 is an apocalyptic number.

It is an amenable number.

2088641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2088641 is an equidigital number, since it uses as much as digits as its factorization.

2088641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 2088641 is about 1445.2131330707. The cubic root of 2088641 is about 127.8266084880.

The spelling of 2088641 in words is "two million, eighty-eight thousand, six hundred forty-one".