2730753 has 10 divisors (see below), whose sum is σ = 4079394. Its totient is φ = 1820448.

The previous prime is 2730751. The next prime is 2730769. The reversal of 2730753 is 3570372.

It can be written as a sum of positive squares in only one way, i.e., 1871424 + 859329 = 1368^2 + 927^2 .

It is not a de Polignac number, because 2730753 - 2¹ = 2730751 is a prime.

It is a super-3 number, since 3×2730753³ = 61089773235992003331, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2730751) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16776 + ... + 16937.

2^2730753 is an apocalyptic number.

It is an amenable number.

2730753 is a deficient number, since it is larger than the sum of its proper divisors (1348641).

2730753 is an equidigital number, since it uses as much as digits as its factorization.

2730753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33725 (or 33716 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 27.

The square root of 2730753 is about 1652.4990166412. The cubic root of 2730753 is about 139.7743473718.

The spelling of 2730753 in words is "two million, seven hundred thirty thousand, seven hundred fifty-three".