2277089 has 4 divisors (see below), whose sum is σ = 2308356. Its totient is φ = 2245824.

The previous prime is 2277083. The next prime is 2277097. The reversal of 2277089 is 9807722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1210000 + 1067089 = 1100^2 + 1033^2 .

It is a cyclic number.

It is not a de Polignac number, because 2277089 - 2¹² = 2272993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2277083) 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, 15524 + ... + 15669.

It is an arithmetic number, because the mean of its divisors is an integer number (577089).

2^2277089 is an apocalyptic number.

It is an amenable number.

2277089 is a deficient number, since it is larger than the sum of its proper divisors (31267).

2277089 is an equidigital number, since it uses as much as digits as its factorization.

2277089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31266.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 2277089 is about 1509.0026507598. The cubic root of 2277089 is about 131.5608493031.

The spelling of 2277089 in words is "two million, two hundred seventy-seven thousand, eighty-nine".