2411609 has 4 divisors (see below), whose sum is σ = 2415540. Its totient is φ = 2407680.

The previous prime is 2411597. The next prime is 2411627. The reversal of 2411609 is 9061142.

It is a happy number.

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 760384 + 1651225 = 872^2 + 1285^2 .

It is a cyclic number.

It is not a de Polignac number, because 2411609 - 2⁴ = 2411593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2411639) 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, 824 + ... + 2345.

It is an arithmetic number, because the mean of its divisors is an integer number (603885).

2^2411609 is an apocalyptic number.

It is an amenable number.

2411609 is a deficient number, since it is larger than the sum of its proper divisors (3931).

2411609 is an equidigital number, since it uses as much as digits as its factorization.

2411609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2411609 is about 1552.9356071647. The cubic root of 2411609 is about 134.1021164137.

The spelling of 2411609 in words is "two million, four hundred eleven thousand, six hundred nine".