4639043 has 8 divisors (see below), whose sum is σ = 4823280. Its totient is φ = 4456480.

The previous prime is 4639003. The next prime is 4639049. The reversal of 4639043 is 3409364.

It is a happy number.

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 4639043 - 2⁶ = 4638979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 4638997 and 4639015.

It is not an unprimeable number, because it can be changed into a prime (4639049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9833 + ... + 10293.

It is an arithmetic number, because the mean of its divisors is an integer number (602910).

Almost surely, 2^4639043 is an apocalyptic number.

4639043 is a deficient number, since it is larger than the sum of its proper divisors (184237).

4639043 is a wasteful number, since it uses less digits than its factorization.

4639043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 4639043 is about 2153.8437733503. The cubic root of 4639043 is about 166.7795506371.

The spelling of 4639043 in words is "four million, six hundred thirty-nine thousand, forty-three".