2404653 has 4 divisors (see below), whose sum is σ = 3206208. Its totient is φ = 1603100.

The previous prime is 2404643. The next prime is 2404669. The reversal of 2404653 is 3564042.

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 2404653 - 2¹⁰ = 2403629 is a prime.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404613) 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, 400773 + ... + 400778.

It is an arithmetic number, because the mean of its divisors is an integer number (801552).

2^2404653 is an apocalyptic number.

It is an amenable number.

2404653 is a deficient number, since it is larger than the sum of its proper divisors (801555).

2404653 is an equidigital number, since it uses as much as digits as its factorization.

2404653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801554.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2404653 is about 1550.6943606011. The cubic root of 2404653 is about 133.9730583691.

Adding to 2404653 its reverse (3564042), we get a palindrome (5968695).

The spelling of 2404653 in words is "two million, four hundred four thousand, six hundred fifty-three".