3283643 has 4 divisors (see below), whose sum is σ = 3582168. Its totient is φ = 2985120.

The previous prime is 3283633. The next prime is 3283663. The reversal of 3283643 is 3463823.

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

It is a cyclic number.

It is not a de Polignac number, because 3283643 - 2⁴ = 3283627 is a prime.

It is a super-2 number, since 2×3283643² = 21564622702898, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3⁹ + 2⁷ + 8⁷ + 3¹⁰ + 6 + 4¹⁰ + 3¹⁰ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3283633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149246 + ... + 149267.

It is an arithmetic number, because the mean of its divisors is an integer number (895542).

Almost surely, 2^3283643 is an apocalyptic number.

3283643 is a deficient number, since it is larger than the sum of its proper divisors (298525).

3283643 is a wasteful number, since it uses less digits than its factorization.

3283643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298524.

The product of its digits is 10368, while the sum is 29.

The square root of 3283643 is about 1812.0825036405. The cubic root of 3283643 is about 148.6341639908.

The spelling of 3283643 in words is "three million, two hundred eighty-three thousand, six hundred forty-three".