3285538 has 4 divisors (see below), whose sum is σ = 4928310. Its totient is φ = 1642768.

The previous prime is 3285517. The next prime is 3285559. The reversal of 3285538 is 8355823.

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

It is an interprime number because it is at equal distance from previous prime (3285517) and next prime (3285559).

It can be written as a sum of positive squares in only one way, i.e., 2845969 + 439569 = 1687^2 + 663^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 3³ + 2¹⁰ + 8⁶ + 5⁵ + 5⁸ + 3¹² + 8⁷ .

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 821383 + ... + 821386.

Almost surely, 2^3285538 is an apocalyptic number.

3285538 is a deficient number, since it is larger than the sum of its proper divisors (1642772).

3285538 is a wasteful number, since it uses less digits than its factorization.

3285538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642771.

The product of its digits is 28800, while the sum is 34.

The square root of 3285538 is about 1812.6053072856. The cubic root of 3285538 is about 148.6627508962.

The spelling of 3285538 in words is "three million, two hundred eighty-five thousand, five hundred thirty-eight".