2275557 has 4 divisors (see below), whose sum is σ = 3034080. Its totient is φ = 1517036.

The previous prime is 2275549. The next prime is 2275561. The reversal of 2275557 is 7555722.

2275557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2275557 - 2³ = 2275549 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379257 + ... + 379262.

It is an arithmetic number, because the mean of its divisors is an integer number (758520).

2^2275557 is an apocalyptic number.

It is an amenable number.

2275557 is a deficient number, since it is larger than the sum of its proper divisors (758523).

2275557 is an equidigital number, since it uses as much as digits as its factorization.

2275557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758522.

The product of its digits is 24500, while the sum is 33.

The square root of 2275557 is about 1508.4949453014. The cubic root of 2275557 is about 131.5313384615.

The spelling of 2275557 in words is "two million, two hundred seventy-five thousand, five hundred fifty-seven".