4486642 has 8 divisors (see below), whose sum is σ = 6778800. Its totient is φ = 2227044.

The previous prime is 4486639. The next prime is 4486649. The reversal of 4486642 is 2466844.

It is a happy number.

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

It is a d-powerful number, because it can be written as 4² + 4⁶ + 8³ + 6⁵ + 6⁷ + 4¹¹ + 2 .

It is a junction number, because it is equal to n+sod(n) for n = 4486598 and 4486607.

It is not an unprimeable number, because it can be changed into a prime (4486649) 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, 7792 + ... + 8347.

It is an arithmetic number, because the mean of its divisors is an integer number (847350).

Almost surely, 2^4486642 is an apocalyptic number.

4486642 is a deficient number, since it is larger than the sum of its proper divisors (2292158).

4486642 is a wasteful number, since it uses less digits than its factorization.

4486642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16280.

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

The square root of 4486642 is about 2118.1694927460. The cubic root of 4486642 is about 164.9328407428.

The spelling of 4486642 in words is "four million, four hundred eighty-six thousand, six hundred forty-two".