2404453 has 4 divisors (see below), whose sum is σ = 2482048. Its totient is φ = 2326860.

The previous prime is 2404421. The next prime is 2404459. The reversal of 2404453 is 3544042.

It is a happy number.

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 2404453 - 2⁵ = 2404421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404459) 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, 38751 + ... + 38812.

It is an arithmetic number, because the mean of its divisors is an integer number (620512).

2^2404453 is an apocalyptic number.

It is an amenable number.

2404453 is a deficient number, since it is larger than the sum of its proper divisors (77595).

2404453 is an equidigital number, since it uses as much as digits as its factorization.

2404453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77594.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2404453 is about 1550.6298720198. The cubic root of 2404453 is about 133.9693439933.

Adding to 2404453 its reverse (3544042), we get a palindrome (5948495).

The spelling of 2404453 in words is "two million, four hundred four thousand, four hundred fifty-three".