2730963 has 8 divisors (see below), whose sum is σ = 3652048. Its totient is φ = 1815264.

The previous prime is 2730953. The next prime is 2730967. The reversal of 2730963 is 3690372.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2730963 - 2⁴ = 2730947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2730963.

It is not an unprimeable number, because it can be changed into a prime (2730967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45 + ... + 2337.

It is an arithmetic number, because the mean of its divisors is an integer number (456506).

2^2730963 is an apocalyptic number.

2730963 is a deficient number, since it is larger than the sum of its proper divisors (921085).

2730963 is a wasteful number, since it uses less digits than its factorization.

2730963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 2730963 is about 1652.5625555482. The cubic root of 2730963 is about 139.7779302494. Note that the first 3 decimals are identical.

It can be divided in two parts, 27309 and 63, that added together give a palindrome (27372).

The spelling of 2730963 in words is "two million, seven hundred thirty thousand, nine hundred sixty-three".