3405426 has 16 divisors (see below), whose sum is σ = 7107264. Its totient is φ = 1085744.

The previous prime is 3405397. The next prime is 3405431. The reversal of 3405426 is 6245043.

It is a junction number, because it is equal to n+sod(n) for n = 3405396 and 3405405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12201 + ... + 12476.

It is an arithmetic number, because the mean of its divisors is an integer number (444204).

Almost surely, 2^3405426 is an apocalyptic number.

3405426 is an abundant number, since it is smaller than the sum of its proper divisors (3701838).

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

3405426 is a wasteful number, since it uses less digits than its factorization.

3405426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24705.

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

The square root of 3405426 is about 1845.3796357389. The cubic root of 3405426 is about 150.4494077620.

The spelling of 3405426 in words is "three million, four hundred five thousand, four hundred twenty-six".