2965623 has 4 divisors (see below), whose sum is σ = 3954168. Its totient is φ = 1977080.

The previous prime is 2965609. The next prime is 2965631. The reversal of 2965623 is 3265692.

2965623 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 is a cyclic number.

It is not a de Polignac number, because 2965623 - 2⁵ = 2965591 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2965603) 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, 494268 + ... + 494273.

It is an arithmetic number, because the mean of its divisors is an integer number (988542).

2^2965623 is an apocalyptic number.

2965623 is a deficient number, since it is larger than the sum of its proper divisors (988545).

2965623 is an equidigital number, since it uses as much as digits as its factorization.

2965623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988544.

The product of its digits is 19440, while the sum is 33.

The square root of 2965623 is about 1722.0984292426. The cubic root of 2965623 is about 143.6719480500.

The spelling of 2965623 in words is "two million, nine hundred sixty-five thousand, six hundred twenty-three".