2449605 has 8 divisors (see below), whose sum is σ = 3919392. Its totient is φ = 1306448.

The previous prime is 2449583. The next prime is 2449609. The reversal of 2449605 is 5069442.

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 2449605 - 2¹⁰ = 2448581 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2449609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81639 + ... + 81668.

It is an arithmetic number, because the mean of its divisors is an integer number (489924).

2^2449605 is an apocalyptic number.

It is an amenable number.

2449605 is a deficient number, since it is larger than the sum of its proper divisors (1469787).

2449605 is a wasteful number, since it uses less digits than its factorization.

2449605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163315.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2449605 is about 1565.1214010421. The cubic root of 2449605 is about 134.8027297096.

The spelling of 2449605 in words is "two million, four hundred forty-nine thousand, six hundred five".