4721716 has 24 divisors (see below), whose sum is σ = 9132480.
Its totient is φ = 2124672.
The previous prime is 4721687. The next prime is 4721719. The reversal of 4721716 is 6171274.
It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4721719) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55 + ... + 3073.
It is an arithmetic number, because the mean of its divisors is an integer number (380520).
Almost surely, 24721716 is an apocalyptic number.
4721716 is a gapful number since it is divisible by the number (46) formed by its first and last digit.
It is an amenable number.
4721716 is a deficient number, since it is larger than the sum of its proper divisors (4410764).
4721716 is a wasteful number, since it uses less digits than its factorization.
4721716 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3063 (or 3061 counting only the distinct ones).
The product of its digits is 2352, while the sum is 28.
The square root of 4721716 is about 2172.9509888628.
The cubic root of 4721716 is about 167.7644563816.
The spelling of 4721716 in words is "four million, seven hundred twenty-one thousand, seven hundred sixteen".