3333663 has 32 divisors (see below), whose sum is σ = 5253120. Its totient is φ = 2086560.

The previous prime is 3333653. The next prime is 3333679. The reversal of 3333663 is 3663333.

It is not a de Polignac number, because 3333663 - 2¹² = 3329567 is a prime.

It is a super-2 number, since 2×3333663² = 22226617995138, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

3333663 is a modest number, since divided by 3663 gives 333 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3333653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46918 + ... + 46988.

It is an arithmetic number, because the mean of its divisors is an integer number (164160).

Almost surely, 2^3333663 is an apocalyptic number.

3333663 is a deficient number, since it is larger than the sum of its proper divisors (1919457).

3333663 is a wasteful number, since it uses less digits than its factorization.

3333663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 158 counting only the distinct ones).

The product of its digits is 8748, while the sum is 27.

The square root of 3333663 is about 1825.8321390533. The cubic root of 3333663 is about 149.3850826221.

Adding to 3333663 its reverse (3663333), we get a palindrome (6996996).

The spelling of 3333663 in words is "three million, three hundred thirty-three thousand, six hundred sixty-three".