3608397 has 12 divisors (see below), whose sum is σ = 5613244. Its totient is φ = 2220480.

The previous prime is 3608393. The next prime is 3608417. The reversal of 3608397 is 7938063.

It can be written as a sum of positive squares in 2 ways, for example, as 1687401 + 1920996 = 1299^2 + 1386^2 .

It is not a de Polignac number, because 3608397 - 2² = 3608393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3608393) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 15304 + ... + 15537.

Almost surely, 2^3608397 is an apocalyptic number.

It is an amenable number.

3608397 is a deficient number, since it is larger than the sum of its proper divisors (2004847).

3608397 is a wasteful number, since it uses less digits than its factorization.

3608397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30860 (or 30857 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3608397 is about 1899.5781110552. The cubic root of 3608397 is about 153.3809550675.

It can be divided in two parts, 3608 and 397, that added together give a triangular number (4005 = T₈₉).

The spelling of 3608397 in words is "three million, six hundred eight thousand, three hundred ninety-seven".