4839646 has 8 divisors (see below), whose sum is σ = 8296560. Its totient is φ = 2074128.

The previous prime is 4839631. The next prime is 4839649. The reversal of 4839646 is 6469384.

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 = 4839599 and 4839608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4839649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172831 + ... + 172858.

It is an arithmetic number, because the mean of its divisors is an integer number (1037070).

Almost surely, 2^4839646 is an apocalyptic number.

4839646 is a deficient number, since it is larger than the sum of its proper divisors (3456914).

4839646 is a wasteful number, since it uses less digits than its factorization.

4839646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345698.

The product of its digits is 124416, while the sum is 40.

The square root of 4839646 is about 2199.9195439834. The cubic root of 4839646 is about 169.1496870639.

The spelling of 4839646 in words is "four million, eight hundred thirty-nine thousand, six hundred forty-six".