2965609 has 2 divisors, whose sum is σ = 2965610. Its totient is φ = 2965608.

The previous prime is 2965603. The next prime is 2965631. The reversal of 2965609 is 9065692.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2205225 + 760384 = 1485^2 + 872^2 .

It is a cyclic number.

It is not a de Polignac number, because 2965609 - 2³ = 2965601 is a prime.

It is not a weakly prime, because it can be changed into another prime (2965601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1482804 + 1482805.

It is an arithmetic number, because the mean of its divisors is an integer number (1482805).

2^2965609 is an apocalyptic number.

It is an amenable number.

2965609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2965609 is an equidigital number, since it uses as much as digits as its factorization.

2965609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 2965609 is about 1722.0943644295. The cubic root of 2965609 is about 143.6717219693.

The spelling of 2965609 in words is "two million, nine hundred sixty-five thousand, six hundred nine".