3709446 has 32 divisors (see below), whose sum is σ = 8413440. Its totient is φ = 1080864.

The previous prime is 3709441. The next prime is 3709457. The reversal of 3709446 is 6449073.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3709441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231 + ... + 2733.

It is an arithmetic number, because the mean of its divisors is an integer number (262920).

Almost surely, 2^3709446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3709446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4206720).

3709446 is an abundant number, since it is smaller than the sum of its proper divisors (4703994).

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

3709446 is a wasteful number, since it uses less digits than its factorization.

3709446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 3709446 is about 1925.9922118223. The cubic root of 3709446 is about 154.7995466338.

The spelling of 3709446 in words is "three million, seven hundred nine thousand, four hundred forty-six".