2039616 has 42 divisors (see below), whose sum is σ = 5847842. Its totient is φ = 679680.

The previous prime is 2039603. The next prime is 2039621. The reversal of 2039616 is 6169302.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1679616 + 360000 = 1296^2 + 600^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2039616.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1195 + ... + 2346.

2^2039616 is an apocalyptic number.

It is an amenable number.

2039616 is an abundant number, since it is smaller than the sum of its proper divisors (3808226).

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

2039616 is a wasteful number, since it uses less digits than its factorization.

2039616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559 (or 3546 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2039616 is about 1428.1512524939. The cubic root of 2039616 is about 126.8185558663.

The spelling of 2039616 in words is "two million, thirty-nine thousand, six hundred sixteen".