3504426 has 32 divisors (see below), whose sum is σ = 7354368. Its totient is φ = 1111920.

The previous prime is 3504419. The next prime is 3504427. The reversal of 3504426 is 6244053.

It is a junction number, because it is equal to n+sod(n) for n = 3504396 and 3504405.

It is not an unprimeable number, because it can be changed into a prime (3504427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15325 + ... + 15551.

It is an arithmetic number, because the mean of its divisors is an integer number (229824).

Almost surely, 2^3504426 is an apocalyptic number.

3504426 is an abundant number, since it is smaller than the sum of its proper divisors (3849942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3504426 is a wasteful number, since it uses less digits than its factorization.

3504426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346.

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

The square root of 3504426 is about 1872.0112179151. The cubic root of 3504426 is about 151.8934213629.

Adding to 3504426 its reverse (6244053), we get a palindrome (9748479).

The spelling of 3504426 in words is "three million, five hundred four thousand, four hundred twenty-six".