3240763 has 4 divisors (see below), whose sum is σ = 3319848. Its totient is φ = 3161680.

The previous prime is 3240751. The next prime is 3240767. The reversal of 3240763 is 3670423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3240763 is a prime.

It is a Duffinian number.

3240763 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3240767) 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 3 ways as a sum of consecutive naturals, for example, 39481 + ... + 39562.

It is an arithmetic number, because the mean of its divisors is an integer number (829962).

Almost surely, 2^3240763 is an apocalyptic number.

3240763 is a deficient number, since it is larger than the sum of its proper divisors (79085).

3240763 is an equidigital number, since it uses as much as digits as its factorization.

3240763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79084.

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

The square root of 3240763 is about 1800.2119319680. The cubic root of 3240763 is about 147.9843391025.

The spelling of 3240763 in words is "three million, two hundred forty thousand, seven hundred sixty-three".