4686442 has 8 divisors (see below), whose sum is σ = 7041600. Its totient is φ = 2339244.

The previous prime is 4686431. The next prime is 4686443. The reversal of 4686442 is 2446864.

It is a happy number.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4686398 and 4686407.

It is not an unprimeable number, because it can be changed into a prime (4686443) 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, 192 + ... + 3067.

It is an arithmetic number, because the mean of its divisors is an integer number (880200).

Almost surely, 2^4686442 is an apocalyptic number.

4686442 is a deficient number, since it is larger than the sum of its proper divisors (2355158).

4686442 is a wasteful number, since it uses less digits than its factorization.

4686442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3980.

The product of its digits is 36864, while the sum is 34.

The square root of 4686442 is about 2164.8191610386. The cubic root of 4686442 is about 167.3456452831.

The spelling of 4686442 in words is "four million, six hundred eighty-six thousand, four hundred forty-two".