4639996 has 12 divisors (see below), whose sum is σ = 8258040. Its totient is φ = 2280560.

The previous prime is 4639993. The next prime is 4640003. The reversal of 4639996 is 6999364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4639993) 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, 9595 + ... + 10066.

It is an arithmetic number, because the mean of its divisors is an integer number (688170).

Almost surely, 2^4639996 is an apocalyptic number.

It is an amenable number.

4639996 is a deficient number, since it is larger than the sum of its proper divisors (3618044).

4639996 is a wasteful number, since it uses less digits than its factorization.

4639996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19724 (or 19722 counting only the distinct ones).

The product of its digits is 314928, while the sum is 46.

The square root of 4639996 is about 2154.0649943769. The cubic root of 4639996 is about 166.7909703796.

It can be divided in two parts, 4 and 639996, that added together give a square (640000 = 800²).

The spelling of 4639996 in words is "four million, six hundred thirty-nine thousand, nine hundred ninety-six".