2454449 has 4 divisors (see below), whose sum is σ = 2460480. Its totient is φ = 2448420.

The previous prime is 2454437. The next prime is 2454493. The reversal of 2454449 is 9444542.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9444542 = 2 ⋅4722271.

It is a cyclic number.

It is not a de Polignac number, because 2454449 - 2⁴ = 2454433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2454149) 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, 2357 + ... + 3234.

It is an arithmetic number, because the mean of its divisors is an integer number (615120).

2^2454449 is an apocalyptic number.

It is an amenable number.

2454449 is a deficient number, since it is larger than the sum of its proper divisors (6031).

2454449 is an equidigital number, since it uses as much as digits as its factorization.

2454449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6030.

The product of its digits is 23040, while the sum is 32.

The square root of 2454449 is about 1566.6681205667. The cubic root of 2454449 is about 134.8915269480.

The spelling of 2454449 in words is "two million, four hundred fifty-four thousand, four hundred forty-nine".