3055616 has 28 divisors (see below), whose sum is σ = 6127242. Its totient is φ = 1523712.

The previous prime is 3055603. The next prime is 3055621. The reversal of 3055616 is 6165503.

It can be written as a sum of positive squares in only one way, i.e., 2560000 + 495616 = 1600^2 + 704^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8006 + ... + 8378.

Almost surely, 2^3055616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3055616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3063621).

3055616 is an abundant number, since it is smaller than the sum of its proper divisors (3071626).

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

3055616 is an frugal number, since it uses more digits than its factorization.

3055616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 3055616 is about 1748.0320363197. The cubic root of 3055616 is about 145.1107516918.

The spelling of 3055616 in words is "three million, fifty-five thousand, six hundred sixteen".