2441605 has 4 divisors (see below), whose sum is σ = 2929932. Its totient is φ = 1953280.

The previous prime is 2441599. The next prime is 2441617. The reversal of 2441605 is 5061442.

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 1437601 + 1004004 = 1199^2 + 1002^2 .

It is not a de Polignac number, because 2441605 - 2⁵ = 2441573 is a prime.

It is a super-3 number, since 3×2441605³ = 43666408333912560375, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244156 + ... + 244165.

It is an arithmetic number, because the mean of its divisors is an integer number (732483).

2^2441605 is an apocalyptic number.

It is an amenable number.

2441605 is a deficient number, since it is larger than the sum of its proper divisors (488327).

2441605 is an equidigital number, since it uses as much as digits as its factorization.

2441605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488326.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2441605 is about 1562.5635987057. The cubic root of 2441605 is about 134.6558219491.

It can be divided in two parts, 244 and 1605, that added together give a square (1849 = 43²).

The spelling of 2441605 in words is "two million, four hundred forty-one thousand, six hundred five".