2452449 has 4 divisors (see below), whose sum is σ = 3269936. Its totient is φ = 1634964.

The previous prime is 2452433. The next prime is 2452459. The reversal of 2452449 is 9442542.

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 not a de Polignac number, because 2452449 - 2⁴ = 2452433 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2452409) 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, 408739 + ... + 408744.

It is an arithmetic number, because the mean of its divisors is an integer number (817484).

2^2452449 is an apocalyptic number.

It is an amenable number.

2452449 is a deficient number, since it is larger than the sum of its proper divisors (817487).

2452449 is an equidigital number, since it uses as much as digits as its factorization.

2452449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817486.

The product of its digits is 11520, while the sum is 30.

The square root of 2452449 is about 1566.0296932051. The cubic root of 2452449 is about 134.8548783473.

The spelling of 2452449 in words is "two million, four hundred fifty-two thousand, four hundred forty-nine".