2930765 has 4 divisors (see below), whose sum is σ = 3516924. Its totient is φ = 2344608.

The previous prime is 2930761. The next prime is 2930773. The reversal of 2930765 is 5670392.

2930765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1485961 + 1444804 = 1219^2 + 1202^2 .

It is a cyclic number.

It is not a de Polignac number, because 2930765 - 2² = 2930761 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2930761) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 293072 + ... + 293081.

It is an arithmetic number, because the mean of its divisors is an integer number (879231).

2^2930765 is an apocalyptic number.

It is an amenable number.

2930765 is a deficient number, since it is larger than the sum of its proper divisors (586159).

2930765 is an equidigital number, since it uses as much as digits as its factorization.

2930765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586158.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 2930765 is about 1711.9477211644. The cubic root of 2930765 is about 143.1068202788.

The spelling of 2930765 in words is "two million, nine hundred thirty thousand, seven hundred sixty-five".