2522783 has 4 divisors (see below), whose sum is σ = 2671200. Its totient is φ = 2374368.

The previous prime is 2522761. The next prime is 2522789. The reversal of 2522783 is 3872252.

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 2522783 - 2¹² = 2518687 is a prime.

It is a d-powerful number, because it can be written as 2 + 5⁸ + 2²⁰ + 2²⁰ + 7² + 8⁵ + 3⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522789) 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, 74183 + ... + 74216.

It is an arithmetic number, because the mean of its divisors is an integer number (667800).

2^2522783 is an apocalyptic number.

2522783 is a deficient number, since it is larger than the sum of its proper divisors (148417).

2522783 is a wasteful number, since it uses less digits than its factorization.

2522783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148416.

The product of its digits is 6720, while the sum is 29.

The square root of 2522783 is about 1588.3271073680. The cubic root of 2522783 is about 136.1319185676.

The spelling of 2522783 in words is "two million, five hundred twenty-two thousand, seven hundred eighty-three".