4666287 has 4 divisors (see below), whose sum is σ = 6221720. Its totient is φ = 3110856.

The previous prime is 4666283. The next prime is 4666289. The reversal of 4666287 is 7826664.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4666287 - 2² = 4666283 is a prime.

It is a d-powerful number, because it can be written as 4⁸ + 6³ + 6³ + 6⁸ + 2²¹ + 8 + 7⁷ .

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4666283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777712 + ... + 777717.

It is an arithmetic number, because the mean of its divisors is an integer number (1555430).

Almost surely, 2^4666287 is an apocalyptic number.

4666287 is a deficient number, since it is larger than the sum of its proper divisors (1555433).

4666287 is a wasteful number, since it uses less digits than its factorization.

4666287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555432.

The product of its digits is 96768, while the sum is 39.

The square root of 4666287 is about 2160.1590219241. The cubic root of 4666287 is about 167.1053991804.

The spelling of 4666287 in words is "four million, six hundred sixty-six thousand, two hundred eighty-seven".