4642685 has 8 divisors (see below), whose sum is σ = 5634360. Its totient is φ = 3672064.

The previous prime is 4642679. The next prime is 4642721. The reversal of 4642685 is 5862464.

It can be written as a sum of positive squares in 4 ways, for example, as 241081 + 4401604 = 491^2 + 2098^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4642685 - 2⁶ = 4642621 is a prime.

It is a d-powerful number, because it can be written as 4³ + 6⁴ + 4⁹ + 2¹⁹ + 6⁸ + 8⁷ + 5⁷ .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4772 + ... + 5661.

It is an arithmetic number, because the mean of its divisors is an integer number (704295).

Almost surely, 2^4642685 is an apocalyptic number.

It is an amenable number.

4642685 is a deficient number, since it is larger than the sum of its proper divisors (991675).

4642685 is a wasteful number, since it uses less digits than its factorization.

4642685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10527.

The product of its digits is 46080, while the sum is 35.

The square root of 4642685 is about 2154.6890726970. The cubic root of 4642685 is about 166.8231840789.

The spelling of 4642685 in words is "four million, six hundred forty-two thousand, six hundred eighty-five".