4663239 has 8 divisors (see below), whose sum is σ = 7105920. Its totient is φ = 2664696.

The previous prime is 4663231. The next prime is 4663249. The reversal of 4663239 is 9323664.

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

It is not a de Polignac number, because 4663239 - 2³ = 4663231 is a prime.

It is a super-2 number, since 2×4663239² = 43491595942242, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4663231) 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 7 ways as a sum of consecutive naturals, for example, 111009 + ... + 111050.

It is an arithmetic number, because the mean of its divisors is an integer number (888240).

Almost surely, 2^4663239 is an apocalyptic number.

4663239 is a deficient number, since it is larger than the sum of its proper divisors (2442681).

4663239 is a wasteful number, since it uses less digits than its factorization.

4663239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222069.

The product of its digits is 23328, while the sum is 33.

The square root of 4663239 is about 2159.4534030629. The cubic root of 4663239 is about 167.0690070628.

The spelling of 4663239 in words is "four million, six hundred sixty-three thousand, two hundred thirty-nine".