4731993 has 16 divisors (see below), whose sum is σ = 8012160. Its totient is φ = 2703888.

The previous prime is 4731989. The next prime is 4732003. The reversal of 4731993 is 3991374.

It is not a de Polignac number, because 4731993 - 2² = 4731989 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4731943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12330 + ... + 12707.

It is an arithmetic number, because the mean of its divisors is an integer number (500760).

Almost surely, 2^4731993 is an apocalyptic number.

It is an amenable number.

4731993 is a deficient number, since it is larger than the sum of its proper divisors (3280167).

4731993 is a wasteful number, since it uses less digits than its factorization.

4731993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25053 (or 25047 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 4731993 is about 2175.3144600264. The cubic root of 4731993 is about 167.8860834879.

The spelling of 4731993 in words is "four million, seven hundred thirty-one thousand, nine hundred ninety-three".