3705306 has 32 divisors (see below), whose sum is σ = 8349696. Its totient is φ = 1086000.

The previous prime is 3705287. The next prime is 3705311. The reversal of 3705306 is 6035073.

3705306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1141 + ... + 2951.

It is an arithmetic number, because the mean of its divisors is an integer number (260928).

Almost surely, 2^3705306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3705306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4174848).

3705306 is an abundant number, since it is smaller than the sum of its proper divisors (4644390).

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

3705306 is a wasteful number, since it uses less digits than its factorization.

3705306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858.

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 3705306 is about 1924.9171410739. The cubic root of 3705306 is about 154.7419361722.

The spelling of 3705306 in words is "three million, seven hundred five thousand, three hundred six".