3299663 has 4 divisors (see below), whose sum is σ = 3304848. Its totient is φ = 3294480.

The previous prime is 3299651. The next prime is 3299677. The reversal of 3299663 is 3669923.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3669923 = 211 ⋅17393.

It is a cyclic number.

It is not a de Polignac number, because 3299663 - 2¹⁰ = 3298639 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3299633) 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, 1478 + ... + 2963.

It is an arithmetic number, because the mean of its divisors is an integer number (826212).

Almost surely, 2^3299663 is an apocalyptic number.

3299663 is a deficient number, since it is larger than the sum of its proper divisors (5185).

3299663 is an equidigital number, since it uses as much as digits as its factorization.

3299663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5184.

The product of its digits is 52488, while the sum is 38.

The square root of 3299663 is about 1816.4974538931. The cubic root of 3299663 is about 148.8754871686.

The spelling of 3299663 in words is "three million, two hundred ninety-nine thousand, six hundred sixty-three".