2730465 has 24 divisors (see below), whose sum is σ = 4837248. Its totient is φ = 1424160.

The previous prime is 2730443. The next prime is 2730487. The reversal of 2730465 is 5640372.

It is a happy number.

2730465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2730443) and next prime (2730487).

It is not a de Polignac number, because 2730465 - 2¹³ = 2722273 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 7² + 3⁷ + 0 + 4¹⁰ + 6⁸ + 5 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1470 + ... + 2760.

It is an arithmetic number, because the mean of its divisors is an integer number (201552).

2^2730465 is an apocalyptic number.

It is an amenable number.

2730465 is a deficient number, since it is larger than the sum of its proper divisors (2106783).

2730465 is a wasteful number, since it uses less digits than its factorization.

2730465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349 (or 1346 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 2730465 is about 1652.4118735957. The cubic root of 2730465 is about 139.7694334125.

The spelling of 2730465 in words is "two million, seven hundred thirty thousand, four hundred sixty-five".