2289116 has 12 divisors (see below), whose sum is σ = 4114488. Its totient is φ = 1113552.

The previous prime is 2289083. The next prime is 2289127. The reversal of 2289116 is 6119822.

It is a super-2 number, since 2×2289116² = 10480104122912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 7586 + ... + 7881.

It is an arithmetic number, because the mean of its divisors is an integer number (342874).

2^2289116 is an apocalyptic number.

It is an amenable number.

2289116 is a deficient number, since it is larger than the sum of its proper divisors (1825372).

2289116 is a wasteful number, since it uses less digits than its factorization.

2289116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15508 (or 15506 counting only the distinct ones).

The product of its digits is 1728, while the sum is 29.

The square root of 2289116 is about 1512.9824850275. The cubic root of 2289116 is about 131.7920662565.

The spelling of 2289116 in words is "two million, two hundred eighty-nine thousand, one hundred sixteen".