3593216 has 66 divisors (see below), whose sum is σ = 8167530. Its totient is φ = 1576960.

The previous prime is 3593203. The next prime is 3593311. The reversal of 3593216 is 6123953.

It can be written as a sum of positive squares in only one way, i.e., 3097600 + 495616 = 1760^2 + 704^2 .

It is a super-2 number, since 2×3593216² = 25822402445312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123890 + ... + 123918.

Almost surely, 2^3593216 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 3593216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4083765).

3593216 is an abundant number, since it is smaller than the sum of its proper divisors (4574314).

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

3593216 is a wasteful number, since it uses less digits than its factorization.

3593216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 42 counting only the distinct ones).

The product of its digits is 4860, while the sum is 29.

The square root of 3593216 is about 1895.5780121113. The cubic root of 3593216 is about 153.1655547726.

Multiplying 3593216 by its sum of digits (29), we get a square (104203264 = 10208²).

3593216 divided by its sum of digits (29) gives a square (123904 = 352²).

It can be divided in two parts, 359321 and 6, that multiplied together give a triangular number (2155926 = T₂₀₇₆).

The spelling of 3593216 in words is "three million, five hundred ninety-three thousand, two hundred sixteen".