2288146 has 16 divisors (see below), whose sum is σ = 3942144. Its totient is φ = 975744.

The previous prime is 2288123. The next prime is 2288161. The reversal of 2288146 is 6418822.

It is a super-2 number, since 2×2288146² = 10471224234632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4711 + ... + 5173.

It is an arithmetic number, because the mean of its divisors is an integer number (246384).

2^2288146 is an apocalyptic number.

2288146 is a deficient number, since it is larger than the sum of its proper divisors (1653998).

2288146 is a wasteful number, since it uses less digits than its factorization.

2288146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825.

The product of its digits is 6144, while the sum is 31.

The square root of 2288146 is about 1512.6618921623. The cubic root of 2288146 is about 131.7734482448.

The spelling of 2288146 in words is "two million, two hundred eighty-eight thousand, one hundred forty-six".