2245782 has 32 divisors (see below), whose sum is σ = 5601024. Its totient is φ = 583200.

The previous prime is 2245759. The next prime is 2245783. The reversal of 2245782 is 2875422.

It is a d-powerful number, because it can be written as 2⁹ + 2¹¹ + 4⁸ + 5⁷ + 7⁴ + 8 + 2²¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1969 + ... + 2892.

It is an arithmetic number, because the mean of its divisors is an integer number (175032).

2^2245782 is an apocalyptic number.

2245782 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2245782 is an abundant number, since it is smaller than the sum of its proper divisors (3355242).

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

2245782 is a wasteful number, since it uses less digits than its factorization.

2245782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4884.

The product of its digits is 8960, while the sum is 30.

The square root of 2245782 is about 1498.5933404363. The cubic root of 2245782 is about 130.9551348800.

It can be divided in two parts, 224 and 5782, that added together give a palindrome (6006).

The spelling of 2245782 in words is "two million, two hundred forty-five thousand, seven hundred eighty-two".