2089977 has 4 divisors (see below), whose sum is σ = 2786640. Its totient is φ = 1393316.

The previous prime is 2089951. The next prime is 2089979. The reversal of 2089977 is 7799802.

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 2089977 - 2¹⁰ = 2088953 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2089979) 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, 348327 + ... + 348332.

It is an arithmetic number, because the mean of its divisors is an integer number (696660).

2^2089977 is an apocalyptic number.

It is an amenable number.

2089977 is a deficient number, since it is larger than the sum of its proper divisors (696663).

2089977 is an equidigital number, since it uses as much as digits as its factorization.

2089977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696662.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 2089977 is about 1445.6752747419. The cubic root of 2089977 is about 127.8538574582.

The spelling of 2089977 in words is "two million, eighty-nine thousand, nine hundred seventy-seven".