3406815 has 12 divisors (see below), whose sum is σ = 5905224. Its totient is φ = 1816944.

The previous prime is 3406811. The next prime is 3406841. The reversal of 3406815 is 5186043.

It is not a de Polignac number, because 3406815 - 2² = 3406811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3406811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37809 + ... + 37898.

It is an arithmetic number, because the mean of its divisors is an integer number (492102).

Almost surely, 2^3406815 is an apocalyptic number.

3406815 is a deficient number, since it is larger than the sum of its proper divisors (2498409).

3406815 is a wasteful number, since it uses less digits than its factorization.

3406815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75718 (or 75715 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 3406815 is about 1845.7559426967. The cubic root of 3406815 is about 150.4698600071.

The spelling of 3406815 in words is "three million, four hundred six thousand, eight hundred fifteen".