2252777 has 4 divisors (see below), whose sum is σ = 2261076. Its totient is φ = 2244480.

The previous prime is 2252753. The next prime is 2252779. The reversal of 2252777 is 7772522.

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 1413721 + 839056 = 1189^2 + 916^2 .

It is a cyclic number.

It is not a de Polignac number, because 2252777 - 2¹² = 2248681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2252779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3728 + ... + 4289.

It is an arithmetic number, because the mean of its divisors is an integer number (565269).

2^2252777 is an apocalyptic number.

It is an amenable number.

2252777 is a deficient number, since it is larger than the sum of its proper divisors (8299).

2252777 is an equidigital number, since it uses as much as digits as its factorization.

2252777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8298.

The product of its digits is 13720, while the sum is 32.

The square root of 2252777 is about 1500.9253812232. The cubic root of 2252777 is about 131.0909571679.

The spelling of 2252777 in words is "two million, two hundred fifty-two thousand, seven hundred seventy-seven".