3889616 has 10 divisors (see below), whose sum is σ = 7536162. Its totient is φ = 1944800.

The previous prime is 3889607. The next prime is 3889621. The reversal of 3889616 is 6169883.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3534400 + 355216 = 1880^2 + 596^2 .

It is a super-2 number, since 2×3889616² = 30258225254912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121535 + ... + 121566.

Almost surely, 2^3889616 is an apocalyptic number.

It is an amenable number.

3889616 is a deficient number, since it is larger than the sum of its proper divisors (3646546).

3889616 is a wasteful number, since it uses less digits than its factorization.

3889616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243109 (or 243103 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 3889616 is about 1972.2109420648. The cubic root of 3889616 is about 157.2662662218.

The spelling of 3889616 in words is "three million, eight hundred eighty-nine thousand, six hundred sixteen".