2578283 has 4 divisors (see below), whose sum is σ = 2582280. Its totient is φ = 2574288.

The previous prime is 2578273. The next prime is 2578297. The reversal of 2578283 is 3828752.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2578283 - 2⁴ = 2578267 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁹ + 5⁴ + 7⁷ + 8 + 2²⁰ + 8⁴ + 3¹¹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2578253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785 + ... + 2402.

It is an arithmetic number, because the mean of its divisors is an integer number (645570).

2^2578283 is an apocalyptic number.

2578283 is a deficient number, since it is larger than the sum of its proper divisors (3997).

2578283 is an equidigital number, since it uses as much as digits as its factorization.

2578283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3996.

The product of its digits is 26880, while the sum is 35.

The square root of 2578283 is about 1605.7032727126. The cubic root of 2578283 is about 137.1229648831.

The spelling of 2578283 in words is "two million, five hundred seventy-eight thousand, two hundred eighty-three".