3406885 has 16 divisors (see below), whose sum is σ = 4374000. Its totient is φ = 2538496.

The previous prime is 3406877. The next prime is 3406913. The reversal of 3406885 is 5886043.

It can be written as a sum of positive squares in 8 ways, for example, as 527076 + 2879809 = 726^2 + 1697^2 .

It is a cyclic number.

It is not a de Polignac number, because 3406885 - 2³ = 3406877 is a prime.

3406885 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3406885.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12531 + ... + 12799.

It is an arithmetic number, because the mean of its divisors is an integer number (273375).

Almost surely, 2^3406885 is an apocalyptic number.

It is an amenable number.

3406885 is a deficient number, since it is larger than the sum of its proper divisors (967115).

3406885 is a wasteful number, since it uses less digits than its factorization.

3406885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 3406885 is about 1845.7749050196. The cubic root of 3406885 is about 150.4708905706.

It can be divided in two parts, 340 and 6885, that multiplied together give a square (2340900 = 1530²).

The spelling of 3406885 in words is "three million, four hundred six thousand, eight hundred eighty-five".