2286616 has 8 divisors (see below), whose sum is σ = 4287420. Its totient is φ = 1143304.

The previous prime is 2286601. The next prime is 2286617. The reversal of 2286616 is 6166822.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2286616² = 10457225462912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2286617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142906 + ... + 142921.

2^2286616 is an apocalyptic number.

It is an amenable number.

2286616 is a deficient number, since it is larger than the sum of its proper divisors (2000804).

2286616 is a wasteful number, since it uses less digits than its factorization.

2286616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285833 (or 285829 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 2286616 is about 1512.1560766006. The cubic root of 2286616 is about 131.7440709921.

The spelling of 2286616 in words is "two million, two hundred eighty-six thousand, six hundred sixteen".