2755385 has 8 divisors (see below), whose sum is σ = 3352200. Its totient is φ = 2173824.

The previous prime is 2755369. The next prime is 2755387. The reversal of 2755385 is 5835572.

It can be written as a sum of positive squares in 4 ways, for example, as 727609 + 2027776 = 853^2 + 1424^2 .

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 2755385 - 2⁴ = 2755369 is a prime.

It is a d-powerful number, because it can be written as 2²⁰ + 7³ + 5⁴ + 5⁴ + 3¹³ + 8⁵ + 5⁷ .

It is not an unprimeable number, because it can be changed into a prime (2755387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3410 + ... + 4139.

It is an arithmetic number, because the mean of its divisors is an integer number (419025).

2^2755385 is an apocalyptic number.

It is an amenable number.

2755385 is a deficient number, since it is larger than the sum of its proper divisors (596815).

2755385 is an equidigital number, since it uses as much as digits as its factorization.

2755385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7627.

The product of its digits is 42000, while the sum is 35.

The square root of 2755385 is about 1659.9352397006. The cubic root of 2755385 is about 140.1933552813.

The spelling of 2755385 in words is "two million, seven hundred fifty-five thousand, three hundred eighty-five".