2273779 has 4 divisors (see below), whose sum is σ = 2307784. Its totient is φ = 2239776.

The previous prime is 2273771. The next prime is 2273783. The reversal of 2273779 is 9773722.

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

It is a cyclic number.

It is not a de Polignac number, because 2273779 - 2³ = 2273771 is a prime.

It is a pancake number, because a pancake can be divided into 2273779 parts by 2132 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2273771) 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, 16902 + ... + 17035.

It is an arithmetic number, because the mean of its divisors is an integer number (576946).

2^2273779 is an apocalyptic number.

2273779 is a deficient number, since it is larger than the sum of its proper divisors (34005).

2273779 is an equidigital number, since it uses as much as digits as its factorization.

2273779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34004.

The product of its digits is 37044, while the sum is 37.

The square root of 2273779 is about 1507.9055010179. The cubic root of 2273779 is about 131.4970723227.

The spelling of 2273779 in words is "two million, two hundred seventy-three thousand, seven hundred seventy-nine".