2923609 has 8 divisors (see below), whose sum is σ = 3333960. Its totient is φ = 2539776.

The previous prime is 2923597. The next prime is 2923619. The reversal of 2923609 is 9063292.

2923609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1272384 + 1651225 = 1128^2 + 1285^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2923609 - 2¹¹ = 2921561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2923619) 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 7 ways as a sum of consecutive naturals, for example, 6394 + ... + 6835.

It is an arithmetic number, because the mean of its divisors is an integer number (416745).

2^2923609 is an apocalyptic number.

It is an amenable number.

2923609 is a deficient number, since it is larger than the sum of its proper divisors (410351).

2923609 is a wasteful number, since it uses less digits than its factorization.

2923609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13259.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 2923609 is about 1709.8564267213. The cubic root of 2923609 is about 142.9902515075.

The spelling of 2923609 in words is "two million, nine hundred twenty-three thousand, six hundred nine".