14684661 has 6 divisors (see below), whose sum is σ = 21211190. Its totient is φ = 9789768.

The previous prime is 14684641. The next prime is 14684699. The reversal of 14684661 is 16648641.

It can be written as a sum of positive squares in only one way, i.e., 14676561 + 8100 = 3831^2 + 90^2 .

It is not a de Polignac number, because 14684661 - 2¹³ = 14676469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14684611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 815806 + ... + 815823.

Almost surely, 2^14684661 is an apocalyptic number.

It is an amenable number.

14684661 is a deficient number, since it is larger than the sum of its proper divisors (6526529).

14684661 is a wasteful number, since it uses less digits than its factorization.

14684661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631635 (or 1631632 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 14684661 is about 3832.0570194088. The cubic root of 14684661 is about 244.8807471836.

The spelling of 14684661 in words is "fourteen million, six hundred eighty-four thousand, six hundred sixty-one".