2382745 has 8 divisors (see below), whose sum is σ = 2873160. Its totient is φ = 1896960.

The previous prime is 2382739. The next prime is 2382749. The reversal of 2382745 is 5472832.

2382745 = 1091² + 1092².

2382745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 589824 + 1792921 = 768^2 + 1339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2382745 - 2⁵ = 2382713 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 3 + 8⁵ + 2²¹ + 7⁶ + 4⁶ + 5 .

2382745 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2382749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105 + ... + 2185.

It is an arithmetic number, because the mean of its divisors is an integer number (359145).

2^2382745 is an apocalyptic number.

2382745 is the 1092-nd centered square number.

It is an amenable number.

2382745 is a deficient number, since it is larger than the sum of its proper divisors (490415).

2382745 is a wasteful number, since it uses less digits than its factorization.

2382745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315.

The product of its digits is 13440, while the sum is 31.

The square root of 2382745 is about 1543.6142652878. The cubic root of 2382745 is about 133.5649550413.

The spelling of 2382745 in words is "two million, three hundred eighty-two thousand, seven hundred forty-five".