3609897 has 8 divisors (see below), whose sum is σ = 4825920. Its totient is φ = 2400240.

The previous prime is 3609889. The next prime is 3609911. The reversal of 3609897 is 7989063.

It is a happy number.

3609897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3609897 - 2³ = 3609889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3609817) 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, 54 + ... + 2687.

It is an arithmetic number, because the mean of its divisors is an integer number (603240).

Almost surely, 2^3609897 is an apocalyptic number.

It is an amenable number.

3609897 is a deficient number, since it is larger than the sum of its proper divisors (1216023).

3609897 is a wasteful number, since it uses less digits than its factorization.

3609897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 3609897 is about 1899.9728945435. The cubic root of 3609897 is about 153.4022054603.

The spelling of 3609897 in words is "three million, six hundred nine thousand, eight hundred ninety-seven".