2178883 has 12 divisors (see below), whose sum is σ = 2585520. Its totient is φ = 1830192.

The previous prime is 2178877. The next prime is 2178889. The reversal of 2178883 is 3888712.

2178883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2178877) and next prime (2178889).

It is not a de Polignac number, because 2178883 - 2¹⁷ = 2047811 is a prime.

It is a super-2 number, since 2×2178883² = 9495062255378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2178889) 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 11 ways as a sum of consecutive naturals, for example, 2178 + ... + 3016.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

2^2178883 is an apocalyptic number.

2178883 is a deficient number, since it is larger than the sum of its proper divisors (406637).

2178883 is an equidigital number, since it uses as much as digits as its factorization.

2178883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906 (or 899 counting only the distinct ones).

The product of its digits is 21504, while the sum is 37.

The square root of 2178883 is about 1476.1039936265. The cubic root of 2178883 is about 129.6416759669.

The spelling of 2178883 in words is "two million, one hundred seventy-eight thousand, eight hundred eighty-three".