2730495 has 16 divisors (see below), whose sum is σ = 4520160. Its totient is φ = 1405824.

The previous prime is 2730493. The next prime is 2730517. The reversal of 2730495 is 5940372.

2730495 = T₁₁₇ + T₁₁₈ + ... + T₂₆₁.

2730495 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 2730495 - 2¹ = 2730493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730493) 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, 2704 + ... + 3573.

It is an arithmetic number, because the mean of its divisors is an integer number (282510).

2^2730495 is an apocalyptic number.

2730495 is a deficient number, since it is larger than the sum of its proper divisors (1789665).

2730495 is a wasteful number, since it uses less digits than its factorization.

2730495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6314.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 2730495 is about 1652.4209512107. The cubic root of 2730495 is about 139.7699452994.

The spelling of 2730495 in words is "two million, seven hundred thirty thousand, four hundred ninety-five".