2730463 has 4 divisors (see below), whose sum is σ = 2733928. Its totient is φ = 2727000.

The previous prime is 2730443. The next prime is 2730487. The reversal of 2730463 is 3640372.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2730463 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 7² + 3 + 0 + 4¹⁰ + 6⁸ + 3⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88 + ... + 2338.

It is an arithmetic number, because the mean of its divisors is an integer number (683482).

2^2730463 is an apocalyptic number.

2730463 is a deficient number, since it is larger than the sum of its proper divisors (3465).

2730463 is a wasteful number, since it uses less digits than its factorization.

2730463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 2730463 is about 1652.4112684196. The cubic root of 2730463 is about 139.7693992866.

Subtracting 2730463 from its reverse (3640372), we obtain a palindrome (909909).

The spelling of 2730463 in words is "two million, seven hundred thirty thousand, four hundred sixty-three".