2287611 has 6 divisors (see below), whose sum is σ = 3304340. Its totient is φ = 1525068.

The previous prime is 2287591. The next prime is 2287613. The reversal of 2287611 is 1167822.

It is not a de Polignac number, because 2287611 - 2⁶ = 2287547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2287613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127081 + ... + 127098.

2^2287611 is an apocalyptic number.

2287611 is a deficient number, since it is larger than the sum of its proper divisors (1016729).

2287611 is a wasteful number, since it uses less digits than its factorization.

2287611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254185 (or 254182 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 2287611 is about 1512.4850412483. The cubic root of 2287611 is about 131.7631772962.

The spelling of 2287611 in words is "two million, two hundred eighty-seven thousand, six hundred eleven".