3229285 has 4 divisors (see below), whose sum is σ = 3875148. Its totient is φ = 2583424.

The previous prime is 3229271. The next prime is 3229309. The reversal of 3229285 is 5829223.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1803649 + 1425636 = 1343^2 + 1194^2 .

It is a cyclic number.

It is not a de Polignac number, because 3229285 - 2¹³ = 3221093 is a prime.

It is a super-2 number, since 2×3229285² = 20856563222450, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3⁷ + 2⁷ + 2¹⁶ + 9² + 2²⁰ + 8⁷ + 5⁶ .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322924 + ... + 322933.

It is an arithmetic number, because the mean of its divisors is an integer number (968787).

Almost surely, 2^3229285 is an apocalyptic number.

It is an amenable number.

3229285 is a deficient number, since it is larger than the sum of its proper divisors (645863).

3229285 is an equidigital number, since it uses as much as digits as its factorization.

3229285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645862.

The product of its digits is 8640, while the sum is 31.

The square root of 3229285 is about 1797.0211462306. The cubic root of 3229285 is about 147.8094241725.

The spelling of 3229285 in words is "three million, two hundred twenty-nine thousand, two hundred eighty-five".