4685647 has 4 divisors (see below), whose sum is σ = 4932280. Its totient is φ = 4439016.

The previous prime is 4685641. The next prime is 4685657. The reversal of 4685647 is 7465864.

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

It is a cyclic number.

It is not a de Polignac number, because 4685647 - 2¹¹ = 4683599 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4685641) 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, 123288 + ... + 123325.

It is an arithmetic number, because the mean of its divisors is an integer number (1233070).

Almost surely, 2^4685647 is an apocalyptic number.

4685647 is a deficient number, since it is larger than the sum of its proper divisors (246633).

4685647 is a wasteful number, since it uses less digits than its factorization.

4685647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246632.

The product of its digits is 161280, while the sum is 40.

The square root of 4685647 is about 2164.6355351421. The cubic root of 4685647 is about 167.3361820051.

The spelling of 4685647 in words is "four million, six hundred eighty-five thousand, six hundred forty-seven".