3405056 has 36 divisors (see below), whose sum is σ = 6965952. Its totient is φ = 1660416.

The previous prime is 3405037. The next prime is 3405079. The reversal of 3405056 is 6505043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11891 + ... + 12173.

Almost surely, 2^3405056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3405056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3482976).

3405056 is an abundant number, since it is smaller than the sum of its proper divisors (3560896).

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

3405056 is an equidigital number, since it uses as much as digits as its factorization.

3405056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 3405056 is about 1845.2793826410. The cubic root of 3405056 is about 150.4439587817.

The spelling of 3405056 in words is "three million, four hundred five thousand, fifty-six".