2449155 has 32 divisors (see below), whose sum is σ = 4239360. Its totient is φ = 1203840.

The previous prime is 2449147. The next prime is 2449159. The reversal of 2449155 is 5519442.

2449155 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 2449155 - 2³ = 2449147 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2449159) 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 31 ways as a sum of consecutive naturals, for example, 10581 + ... + 10809.

It is an arithmetic number, because the mean of its divisors is an integer number (132480).

2^2449155 is an apocalyptic number.

2449155 is a deficient number, since it is larger than the sum of its proper divisors (1790205).

2449155 is a wasteful number, since it uses less digits than its factorization.

2449155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291.

The product of its digits is 7200, while the sum is 30.

The square root of 2449155 is about 1564.9776356230. The cubic root of 2449155 is about 134.7944746449.

The spelling of 2449155 in words is "two million, four hundred forty-nine thousand, one hundred fifty-five".