4493687 has 16 divisors (see below), whose sum is σ = 5145504. Its totient is φ = 3888000.

The previous prime is 4493663. The next prime is 4493689. The reversal of 4493687 is 7863944.

It is a cyclic number.

It is not a de Polignac number, because 4493687 - 2¹² = 4489591 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 (4493689) 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 15 ways as a sum of consecutive naturals, for example, 24737 + ... + 24917.

It is an arithmetic number, because the mean of its divisors is an integer number (321594).

Almost surely, 2^4493687 is an apocalyptic number.

4493687 is a deficient number, since it is larger than the sum of its proper divisors (651817).

4493687 is a wasteful number, since it uses less digits than its factorization.

4493687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290.

The product of its digits is 145152, while the sum is 41.

The square root of 4493687 is about 2119.8318329528. The cubic root of 4493687 is about 165.0191223629.

The spelling of 4493687 in words is "four million, four hundred ninety-three thousand, six hundred eighty-seven".