2730395 has 16 divisors (see below), whose sum is σ = 3538080. Its totient is φ = 2016000.

The previous prime is 2730383. The next prime is 2730397. The reversal of 2730395 is 5930372.

It is not a de Polignac number, because 2730395 - 2¹² = 2726299 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2730397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3545 + ... + 4245.

It is an arithmetic number, because the mean of its divisors is an integer number (221130).

2^2730395 is an apocalyptic number.

2730395 is a deficient number, since it is larger than the sum of its proper divisors (807685).

2730395 is a wasteful number, since it uses less digits than its factorization.

2730395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 2730395 is about 1652.3906923001. The cubic root of 2730395 is about 139.7682389952.

It can be divided in two parts, 2730 and 395, that added together give a 5-th power (3125 = 5⁵).

The spelling of 2730395 in words is "two million, seven hundred thirty thousand, three hundred ninety-five".