2823378 has 16 divisors (see below), whose sum is σ = 5663520. Its totient is φ = 938336.

The previous prime is 2823371. The next prime is 2823389. The reversal of 2823378 is 8733282.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2823371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3001 + ... + 3827.

It is an arithmetic number, because the mean of its divisors is an integer number (353970).

2^2823378 is an apocalyptic number.

2823378 is an abundant number, since it is smaller than the sum of its proper divisors (2840142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2823378 is a wasteful number, since it uses less digits than its factorization.

2823378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401.

The product of its digits is 16128, while the sum is 33.

The square root of 2823378 is about 1680.2910462179. The cubic root of 2823378 is about 141.3371540342.

The spelling of 2823378 in words is "two million, eight hundred twenty-three thousand, three hundred seventy-eight".