2404253 has 2 divisors, whose sum is σ = 2404254. Its totient is φ = 2404252.

The previous prime is 2404247. The next prime is 2404289. The reversal of 2404253 is 3524042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2365444 + 38809 = 1538^2 + 197^2 .

It is a cyclic number.

It is not a de Polignac number, because 2404253 - 2¹⁰ = 2403229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2400253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202126 + 1202127.

It is an arithmetic number, because the mean of its divisors is an integer number (1202127).

2^2404253 is an apocalyptic number.

It is an amenable number.

2404253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2404253 is an equidigital number, since it uses as much as digits as its factorization.

2404253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2404253 is about 1550.5653807563. The cubic root of 2404253 is about 133.9656294116.

Adding to 2404253 its reverse (3524042), we get a palindrome (5928295).

The spelling of 2404253 in words is "two million, four hundred four thousand, two hundred fifty-three".