4721734 has 8 divisors (see below), whose sum is σ = 7311168. Its totient is φ = 2284680.

The previous prime is 4721729. The next prime is 4721737. The reversal of 4721734 is 4371274.

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

It is a d-powerful number, because it can be written as 4 + 7 + 2¹⁹ + 1 + 7⁴ + 3⁶ + 4¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4721737) 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 3 ways as a sum of consecutive naturals, for example, 38017 + ... + 38140.

It is an arithmetic number, because the mean of its divisors is an integer number (913896).

Almost surely, 2^4721734 is an apocalyptic number.

4721734 is a deficient number, since it is larger than the sum of its proper divisors (2589434).

4721734 is a wasteful number, since it uses less digits than its factorization.

4721734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76190.

The product of its digits is 4704, while the sum is 28.

The square root of 4721734 is about 2172.9551306918. The cubic root of 4721734 is about 167.7646695638.

The spelling of 4721734 in words is "four million, seven hundred twenty-one thousand, seven hundred thirty-four".