3609456 has 40 divisors (see below), whose sum is σ = 9649680. Its totient is φ = 1161216.

The previous prime is 3609451. The next prime is 3609469. The reversal of 3609456 is 6549063.

It is a happy number.

3609456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3609451) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 96 + ... + 2688.

It is an arithmetic number, because the mean of its divisors is an integer number (241242).

Almost surely, 2^3609456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3609456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4824840).

3609456 is an abundant number, since it is smaller than the sum of its proper divisors (6040224).

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

3609456 is a wasteful number, since it uses less digits than its factorization.

3609456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633 (or 2627 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 3609456 is about 1899.8568367117. The cubic root of 3609456 is about 153.3959584558.

The spelling of 3609456 in words is "three million, six hundred nine thousand, four hundred fifty-six".