3283785 has 12 divisors (see below), whose sum is σ = 5691972. Its totient is φ = 1751328.

The previous prime is 3283783. The next prime is 3283807. The reversal of 3283785 is 5873823.

It can be written as a sum of positive squares in 2 ways, for example, as 1218816 + 2064969 = 1104^2 + 1437^2 .

It is not a de Polignac number, because 3283785 - 2¹ = 3283783 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3283783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36442 + ... + 36531.

It is an arithmetic number, because the mean of its divisors is an integer number (474331).

Almost surely, 2^3283785 is an apocalyptic number.

It is an amenable number.

3283785 is a deficient number, since it is larger than the sum of its proper divisors (2408187).

3283785 is a wasteful number, since it uses less digits than its factorization.

3283785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72984 (or 72981 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 3283785 is about 1812.1216846559. The cubic root of 3283785 is about 148.6363065041.

The spelling of 3283785 in words is "three million, two hundred eighty-three thousand, seven hundred eighty-five".