2257611 has 8 divisors (see below), whose sum is σ = 3141120. Its totient is φ = 1439592.

The previous prime is 2257609. The next prime is 2257639. The reversal of 2257611 is 1167522.

2257611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2257611 - 2¹ = 2257609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2257691) 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 7 ways as a sum of consecutive naturals, for example, 16291 + ... + 16428.

It is an arithmetic number, because the mean of its divisors is an integer number (392640).

2^2257611 is an apocalyptic number.

2257611 is a deficient number, since it is larger than the sum of its proper divisors (883509).

2257611 is a wasteful number, since it uses less digits than its factorization.

2257611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32745.

The product of its digits is 840, while the sum is 24.

The square root of 2257611 is about 1502.5348581647. The cubic root of 2257611 is about 131.1846550006.

The spelling of 2257611 in words is "two million, two hundred fifty-seven thousand, six hundred eleven".