3365406 has 48 divisors (see below), whose sum is σ = 8311680. Its totient is φ = 974160.

The previous prime is 3365399. The next prime is 3365423. The reversal of 3365406 is 6045633.

3365406 is a `hidden beast` number, since 3 + 3 + 654 + 0 + 6 = 666.

It is a super-2 number, since 2×3365406² = 22651915089672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3365406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4185 + ... + 4923.

It is an arithmetic number, because the mean of its divisors is an integer number (173160).

Almost surely, 2^3365406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3365406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4155840).

3365406 is an abundant number, since it is smaller than the sum of its proper divisors (4946274).

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

3365406 is a wasteful number, since it uses less digits than its factorization.

3365406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 3365406 is about 1834.5042927178. The cubic root of 3365406 is about 149.8577317743.

The spelling of 3365406 in words is "three million, three hundred sixty-five thousand, four hundred six".