2404613 has 2 divisors, whose sum is σ = 2404614. Its totient is φ = 2404612.

The previous prime is 2404543. The next prime is 2404631. The reversal of 2404613 is 3164042.

It is a happy number.

Together with next prime (2404631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1737124 + 667489 = 1318^2 + 817^2 .

It is a cyclic number.

It is not a de Polignac number, because 2404613 - 2⁸ = 2404357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2404643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202306 + 1202307.

It is an arithmetic number, because the mean of its divisors is an integer number (1202307).

2^2404613 is an apocalyptic number.

It is an amenable number.

2404613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2404613 is an equidigital number, since it uses as much as digits as its factorization.

2404613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2404613 is about 1550.6814630994. The cubic root of 2404613 is about 133.9723155104.

Adding to 2404613 its reverse (3164042), we get a palindrome (5568655).

The spelling of 2404613 in words is "two million, four hundred four thousand, six hundred thirteen".