2422783 has 6 divisors (see below), whose sum is σ = 2663192. Its totient is φ = 2202420.

The previous prime is 2422781. The next prime is 2422793. The reversal of 2422783 is 3872242.

It is not a de Polignac number, because 2422783 - 2¹ = 2422781 is a prime.

It is a Duffinian number.

2422783 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9891 + ... + 10132.

2^2422783 is an apocalyptic number.

2422783 is a deficient number, since it is larger than the sum of its proper divisors (240409).

2422783 is a wasteful number, since it uses less digits than its factorization.

2422783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20045 (or 20034 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 2422783 is about 1556.5291516705. The cubic root of 2422783 is about 134.3089145390.

It can be divided in two parts, 24227 and 83, that added together give a triangular number (24310 = T₂₂₀).

The spelling of 2422783 in words is "two million, four hundred twenty-two thousand, seven hundred eighty-three".