3285748 has 18 divisors (see below), whose sum is σ = 5945366. Its totient is φ = 1587744.

The previous prime is 3285739. The next prime is 3285749. The reversal of 3285748 is 8475823.

3285748 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 110224 + 3175524 = 332^2 + 1782^2 .

It is a super-2 number, since 2×3285748² = 21592279839008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3285749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21978 + ... + 22126.

Almost surely, 2^3285748 is an apocalyptic number.

It is an amenable number.

3285748 is a deficient number, since it is larger than the sum of its proper divisors (2659618).

3285748 is a wasteful number, since it uses less digits than its factorization.

3285748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 188 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 3285748 is about 1812.6632340289. The cubic root of 3285748 is about 148.6659181616.

Multiplying 3285748 by its sum of digits (37), we get a square (121572676 = 11026²).

3285748 divided by its sum of digits (37) gives a square (88804 = 298²).

The spelling of 3285748 in words is "three million, two hundred eighty-five thousand, seven hundred forty-eight".