3285994 has 4 divisors (see below), whose sum is σ = 4928994. Its totient is φ = 1642996.

The previous prime is 3285991. The next prime is 3286013. The reversal of 3285994 is 4995823.

It is a happy number.

3285994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2064969 + 1221025 = 1437^2 + 1105^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 3¹³ + 2⁵ + 8⁵ + 5⁷ + 9³ + 9⁶ + 4¹⁰ .

It is not an unprimeable number, because it can be changed into a prime (3285991) by changing a digit.

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 as a sum of consecutive naturals, namely, 821497 + ... + 821500.

Almost surely, 2^3285994 is an apocalyptic number.

3285994 is a deficient number, since it is larger than the sum of its proper divisors (1643000).

3285994 is a wasteful number, since it uses less digits than its factorization.

3285994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642999.

The product of its digits is 77760, while the sum is 40.

The square root of 3285994 is about 1812.7310887167. The cubic root of 3285994 is about 148.6696282151.

It can be divided in two parts, 3285 and 994, that multiplied together give a triangular number (3265290 = T₂₅₅₅).

The spelling of 3285994 in words is "three million, two hundred eighty-five thousand, nine hundred ninety-four".