2539345 has 8 divisors (see below), whose sum is σ = 3064320. Its totient is φ = 2020080.

The previous prime is 2539343. The next prime is 2539349. The reversal of 2539345 is 5439352.

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

It is not a de Polignac number, because 2539345 - 2¹ = 2539343 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 5³ + 3⁷ + 9⁶ + 3⁹ + 4² + 5⁹ .

It is not an unprimeable number, because it can be changed into a prime (2539343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375 + ... + 2284.

It is an arithmetic number, because the mean of its divisors is an integer number (383040).

2^2539345 is an apocalyptic number.

It is an amenable number.

2539345 is a deficient number, since it is larger than the sum of its proper divisors (524975).

2539345 is a wasteful number, since it uses less digits than its factorization.

2539345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855.

The product of its digits is 16200, while the sum is 31.

The square root of 2539345 is about 1593.5322400253. The cubic root of 2539345 is about 136.4291697805.

The spelling of 2539345 in words is "two million, five hundred thirty-nine thousand, three hundred forty-five".