2449149 has 16 divisors (see below), whose sum is σ = 3378240. Its totient is φ = 1577600.

The previous prime is 2449147. The next prime is 2449159. The reversal of 2449149 is 9419442.

It is a cyclic number.

It is not a de Polignac number, because 2449149 - 2¹ = 2449147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2449147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17809 + ... + 17945.

It is an arithmetic number, because the mean of its divisors is an integer number (211140).

2^2449149 is an apocalyptic number.

It is an amenable number.

2449149 is a deficient number, since it is larger than the sum of its proper divisors (929091).

2449149 is a wasteful number, since it uses less digits than its factorization.

2449149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300.

The product of its digits is 10368, while the sum is 33.

The square root of 2449149 is about 1564.9757186615. The cubic root of 2449149 is about 134.7943645705.

The spelling of 2449149 in words is "two million, four hundred forty-nine thousand, one hundred forty-nine".