3604427 has 2 divisors, whose sum is σ = 3604428. Its totient is φ = 3604426.

The previous prime is 3604421. The next prime is 3604451. The reversal of 3604427 is 7244063.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3604427 - 2¹⁶ = 3538891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3604396 and 3604405.

It is not a weakly prime, because it can be changed into another prime (3604421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1802213 + 1802214.

It is an arithmetic number, because the mean of its divisors is an integer number (1802214).

Almost surely, 2^3604427 is an apocalyptic number.

3604427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3604427 is an equidigital number, since it uses as much as digits as its factorization.

3604427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 3604427 is about 1898.5328546012. The cubic root of 3604427 is about 153.3246839271.

The spelling of 3604427 in words is "three million, six hundred four thousand, four hundred twenty-seven".