3504427 has 2 divisors, whose sum is σ = 3504428. Its totient is φ = 3504426.

The previous prime is 3504419. The next prime is 3504437. The reversal of 3504427 is 7244053.

It is a weak prime.

It is an emirp because it is prime and its reverse (7244053) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3504427 - 2³ = 3504419 is a prime.

3504427 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3504407) 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, 1752213 + 1752214.

It is an arithmetic number, because the mean of its divisors is an integer number (1752214).

Almost surely, 2^3504427 is an apocalyptic number.

3504427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3504427 is an equidigital number, since it uses as much as digits as its factorization.

3504427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 3504427 is about 1872.0114850075. The cubic root of 3504427 is about 151.8934358106.

The spelling of 3504427 in words is "three million, five hundred four thousand, four hundred twenty-seven".