3897616 has 40 divisors (see below), whose sum is σ = 7928064. Its totient is φ = 1854720.

The previous prime is 3897611. The next prime is 3897631. The reversal of 3897616 is 6167983.

3897616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (3897611) 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, 53356 + ... + 53428.

Almost surely, 2^3897616 is an apocalyptic number.

It is an amenable number.

3897616 is an abundant number, since it is smaller than the sum of its proper divisors (4030448).

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

3897616 is a wasteful number, since it uses less digits than its factorization.

3897616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 193 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 3897616 is about 1974.2380808808. The cubic root of 3897616 is about 157.3740119528.

The spelling of 3897616 in words is "three million, eight hundred ninety-seven thousand, six hundred sixteen".