4648685 has 4 divisors (see below), whose sum is σ = 5578428. Its totient is φ = 3718944.

The previous prime is 4648681. The next prime is 4648739. The reversal of 4648685 is 5868464.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3636649 + 1012036 = 1907^2 + 1006^2 .

It is a cyclic number.

It is not a de Polignac number, because 4648685 - 2² = 4648681 is a prime.

It is a super-2 number, since 2×4648685² = 43220544458450, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁷ + 6⁶ + 4¹¹ + 8³ + 6⁷ + 8⁵ + 5⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4648681) 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, 464864 + ... + 464873.

It is an arithmetic number, because the mean of its divisors is an integer number (1394607).

Almost surely, 2^4648685 is an apocalyptic number.

It is an amenable number.

4648685 is a deficient number, since it is larger than the sum of its proper divisors (929743).

4648685 is an equidigital number, since it uses as much as digits as its factorization.

4648685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929742.

The product of its digits is 184320, while the sum is 41.

The square root of 4648685 is about 2156.0809354011. The cubic root of 4648685 is about 166.8950181020.

The spelling of 4648685 in words is "four million, six hundred forty-eight thousand, six hundred eighty-five".