3285750 has 64 divisors (see below), whose sum is σ = 8858304. Its totient is φ = 806400.

The previous prime is 3285749. The next prime is 3285823. The reversal of 3285750 is 575823.

It is a happy number.

3285750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 9582 + ... + 9918.

It is an arithmetic number, because the mean of its divisors is an integer number (138411).

Almost surely, 2^3285750 is an apocalyptic number.

3285750 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3285750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4429152).

3285750 is an abundant number, since it is smaller than the sum of its proper divisors (5572554).

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

3285750 is a wasteful number, since it uses less digits than its factorization.

3285750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 3285750 is about 1812.6637857032. The cubic root of 3285750 is about 148.6659483254.

It can be divided in two parts, 32 and 85750, that multiplied together give a cube (2744000 = 140³).

The spelling of 3285750 in words is "three million, two hundred eighty-five thousand, seven hundred fifty".