3504423 has 16 divisors (see below), whose sum is σ = 5120640. Its totient is φ = 2118624.

The previous prime is 3504419. The next prime is 3504427. The reversal of 3504423 is 3244053.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3504419) and next prime (3504427).

It is not a de Polignac number, because 3504423 - 2² = 3504419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3504423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3504427) 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 in 15 ways as a sum of consecutive naturals, for example, 1540 + ... + 3062.

It is an arithmetic number, because the mean of its divisors is an integer number (320040).

Almost surely, 2^3504423 is an apocalyptic number.

3504423 is a deficient number, since it is larger than the sum of its proper divisors (1616217).

3504423 is a wasteful number, since it uses less digits than its factorization.

3504423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 3504423 is about 1872.0104166377. The cubic root of 3504423 is about 151.8933780196.

Adding to 3504423 its reverse (3244053), we get a palindrome (6748476).

The spelling of 3504423 in words is "three million, five hundred four thousand, four hundred twenty-three".