2450449 has 4 divisors (see below), whose sum is σ = 2579440. Its totient is φ = 2321460.

The previous prime is 2450417. The next prime is 2450453. The reversal of 2450449 is 9440542.

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 2450449 - 2⁵ = 2450417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2450249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64467 + ... + 64504.

It is an arithmetic number, because the mean of its divisors is an integer number (644860).

2^2450449 is an apocalyptic number.

It is an amenable number.

2450449 is a deficient number, since it is larger than the sum of its proper divisors (128991).

2450449 is a wasteful number, since it uses less digits than its factorization.

2450449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128990.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2450449 is about 1565.3910054680. The cubic root of 2450449 is about 134.8182098162.

The spelling of 2450449 in words is "two million, four hundred fifty thousand, four hundred forty-nine".