2960665 has 4 divisors (see below), whose sum is σ = 3552804. Its totient is φ = 2368528.

The previous prime is 2960653. The next prime is 2960681. The reversal of 2960665 is 5660692.

2960665 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 2166784 + 793881 = 1472^2 + 891^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2960665 is a prime.

It is a Duffinian number.

2960665 is a lucky number.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 2960665.

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 3 ways as a sum of consecutive naturals, for example, 296062 + ... + 296071.

It is an arithmetic number, because the mean of its divisors is an integer number (888201).

2^2960665 is an apocalyptic number.

It is an amenable number.

2960665 is a deficient number, since it is larger than the sum of its proper divisors (592139).

2960665 is an equidigital number, since it uses as much as digits as its factorization.

2960665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592138.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 2960665 is about 1720.6583042545. The cubic root of 2960665 is about 143.5918386487.

Subtracting from 2960665 its product of nonzero digits (19440), we obtain a square (2941225 = 1715²).

The spelling of 2960665 in words is "two million, nine hundred sixty thousand, six hundred sixty-five".