2849449 has 4 divisors (see below), whose sum is σ = 2999440. Its totient is φ = 2699460.

The previous prime is 2849423. The next prime is 2849461. The reversal of 2849449 is 9449482.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2849449 - 2⁷ = 2849321 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2849419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74967 + ... + 75004.

It is an arithmetic number, because the mean of its divisors is an integer number (749860).

2^2849449 is an apocalyptic number.

It is an amenable number.

2849449 is a deficient number, since it is larger than the sum of its proper divisors (149991).

2849449 is a wasteful number, since it uses less digits than its factorization.

2849449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149990.

The product of its digits is 82944, while the sum is 40.

The square root of 2849449 is about 1688.0311016092. The cubic root of 2849449 is about 141.7708563799.

The spelling of 2849449 in words is "two million, eight hundred forty-nine thousand, four hundred forty-nine".