3189663 has 24 divisors (see below), whose sum is σ = 5066880. Its totient is φ = 1924560.

The previous prime is 3189653. The next prime is 3189673. The reversal of 3189663 is 3669813.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3189653) and next prime (3189673).

It is not a de Polignac number, because 3189663 - 2⁴ = 3189647 is a prime.

3189663 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3189653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3528 + ... + 4338.

It is an arithmetic number, because the mean of its divisors is an integer number (211120).

Almost surely, 2^3189663 is an apocalyptic number.

3189663 is a deficient number, since it is larger than the sum of its proper divisors (1877217).

3189663 is a wasteful number, since it uses less digits than its factorization.

3189663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859 (or 856 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 3189663 is about 1785.9627655693. The cubic root of 3189663 is about 147.2024144758.

The spelling of 3189663 in words is "three million, one hundred eighty-nine thousand, six hundred sixty-three".