2893609 has 4 divisors (see below), whose sum is σ = 2911104. Its totient is φ = 2876116.

The previous prime is 2893589. The next prime is 2893619. The reversal of 2893609 is 9063982.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9063982 = 2 ⋅4531991.

It is a cyclic number.

It is not a de Polignac number, because 2893609 - 2⁷ = 2893481 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2893619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8497 + ... + 8830.

It is an arithmetic number, because the mean of its divisors is an integer number (727776).

2^2893609 is an apocalyptic number.

It is an amenable number.

2893609 is a deficient number, since it is larger than the sum of its proper divisors (17495).

2893609 is a wasteful number, since it uses less digits than its factorization.

2893609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17494.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 2893609 is about 1701.0611394068. The cubic root of 2893609 is about 142.4994808640.

The spelling of 2893609 in words is "two million, eight hundred ninety-three thousand, six hundred nine".