3283863 has 16 divisors (see below), whose sum is σ = 4810752. Its totient is φ = 1976000.

The previous prime is 3283853. The next prime is 3283879. The reversal of 3283863 is 3683823.

It is a cyclic number.

It is not a de Polignac number, because 3283863 - 2⁵ = 3283831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3283823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6043 + ... + 6563.

It is an arithmetic number, because the mean of its divisors is an integer number (300672).

Almost surely, 2^3283863 is an apocalyptic number.

3283863 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3283863 is a deficient number, since it is larger than the sum of its proper divisors (1526889).

3283863 is a wasteful number, since it uses less digits than its factorization.

3283863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726.

The product of its digits is 20736, while the sum is 33.

The square root of 3283863 is about 1812.1432062616. The cubic root of 3283863 is about 148.6374833514.

The spelling of 3283863 in words is "three million, two hundred eighty-three thousand, eight hundred sixty-three".