4681287 has 16 divisors (see below), whose sum is σ = 7469280. Its totient is φ = 2880576.

The previous prime is 4681253. The next prime is 4681289. The reversal of 4681287 is 7821864.

It is not a de Polignac number, because 4681287 - 2¹² = 4677191 is a prime.

4681287 is a modest number, since divided by 1287 gives 468 as remainder.

4681287 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4681289) 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 15 ways as a sum of consecutive naturals, for example, 6318 + ... + 7019.

It is an arithmetic number, because the mean of its divisors is an integer number (466830).

Almost surely, 2^4681287 is an apocalyptic number.

4681287 is a deficient number, since it is larger than the sum of its proper divisors (2787993).

4681287 is a wasteful number, since it uses less digits than its factorization.

4681287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13359 (or 13353 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 4681287 is about 2163.6282028112. The cubic root of 4681287 is about 167.2842637275.

The spelling of 4681287 in words is "four million, six hundred eighty-one thousand, two hundred eighty-seven".