2449845 has 40 divisors (see below), whose sum is σ = 4599936. Its totient is φ = 1245024.

The previous prime is 2449829. The next prime is 2449847. The reversal of 2449845 is 5489442.

2449845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2449845 - 2⁴ = 2449829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2449847) 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 39 ways as a sum of consecutive naturals, for example, 9184 + ... + 9446.

2^2449845 is an apocalyptic number.

It is an amenable number.

2449845 is a deficient number, since it is larger than the sum of its proper divisors (2150091).

2449845 is a wasteful number, since it uses less digits than its factorization.

2449845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 294 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 2449845 is about 1565.1980705329. The cubic root of 2449845 is about 134.8071319974.

The spelling of 2449845 in words is "two million, four hundred forty-nine thousand, eight hundred forty-five".