2752385 has 8 divisors (see below), whose sum is σ = 3497256. Its totient is φ = 2072320.

The previous prime is 2752357. The next prime is 2752391. The reversal of 2752385 is 5832572.

It can be written as a sum of positive squares in 4 ways, for example, as 698896 + 2053489 = 836^2 + 1433^2 .

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

It is not a de Polignac number, because 2752385 - 2¹⁰ = 2751361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 16106 + ... + 16275.

It is an arithmetic number, because the mean of its divisors is an integer number (437157).

2^2752385 is an apocalyptic number.

It is an amenable number.

2752385 is a deficient number, since it is larger than the sum of its proper divisors (744871).

2752385 is a wasteful number, since it uses less digits than its factorization.

2752385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32403.

The product of its digits is 16800, while the sum is 32.

The square root of 2752385 is about 1659.0313438871. The cubic root of 2752385 is about 140.1424570345.

The spelling of 2752385 in words is "two million, seven hundred fifty-two thousand, three hundred eighty-five".