4866247 has 4 divisors (see below), whose sum is σ = 4871520. Its totient is φ = 4860976.

The previous prime is 4866241. The next prime is 4866263. The reversal of 4866247 is 7426684.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4866247 is a prime.

It is a d-powerful number, because it can be written as 4² + 8⁵ + 6⁵ + 6⁸ + 2²¹ + 4¹⁰ + 7³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4866241) 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, 847 + ... + 3232.

It is an arithmetic number, because the mean of its divisors is an integer number (1217880).

Almost surely, 2^4866247 is an apocalyptic number.

4866247 is a deficient number, since it is larger than the sum of its proper divisors (5273).

4866247 is a wasteful number, since it uses less digits than its factorization.

4866247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5272.

The product of its digits is 64512, while the sum is 37.

The square root of 4866247 is about 2205.9571618687. The cubic root of 4866247 is about 169.4590300761.

The spelling of 4866247 in words is "four million, eight hundred sixty-six thousand, two hundred forty-seven".