2427345 has 48 divisors (see below), whose sum is σ = 4717440. Its totient is φ = 1147392.

The previous prime is 2427317. The next prime is 2427349. The reversal of 2427345 is 5437242.

It is not a de Polignac number, because 2427345 - 2⁶ = 2427281 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 4³ + 2¹⁵ + 7² + 3¹¹ + 4⁹ + 5⁹ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2427349) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14452 + ... + 14618.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

2^2427345 is an apocalyptic number.

It is an amenable number.

2427345 is a deficient number, since it is larger than the sum of its proper divisors (2290095).

2427345 is a wasteful number, since it uses less digits than its factorization.

2427345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 211 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 2427345 is about 1557.9939024271. The cubic root of 2427345 is about 134.3931610572.

It can be divided in two parts, 2427 and 345, that added together give a palindrome (2772).

The spelling of 2427345 in words is "two million, four hundred twenty-seven thousand, three hundred forty-five".