2387245 has 8 divisors (see below), whose sum is σ = 3273984. Its totient is φ = 1636944.

The previous prime is 2387243. The next prime is 2387249. The reversal of 2387245 is 5427832.

2387245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2387245 - 2¹ = 2387243 is a prime.

It is a d-powerful number, because it can be written as 2¹⁸ + 3⁹ + 8⁴ + 7² + 2²¹ + 4⁶ + 5² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2387243) 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, 34069 + ... + 34138.

It is an arithmetic number, because the mean of its divisors is an integer number (409248).

2^2387245 is an apocalyptic number.

It is an amenable number.

2387245 is a deficient number, since it is larger than the sum of its proper divisors (886739).

2387245 is an equidigital number, since it uses as much as digits as its factorization.

2387245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68219.

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

The square root of 2387245 is about 1545.0711957706. The cubic root of 2387245 is about 133.6489847804.

The spelling of 2387245 in words is "two million, three hundred eighty-seven thousand, two hundred forty-five".