4728734 has 4 divisors (see below), whose sum is σ = 7093104. Its totient is φ = 2364366.

The previous prime is 4728733. The next prime is 4728743. The reversal of 4728734 is 4378274.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4728694 and 4728703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4728733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1182182 + ... + 1182185.

It is an arithmetic number, because the mean of its divisors is an integer number (1773276).

Almost surely, 2^4728734 is an apocalyptic number.

4728734 is a deficient number, since it is larger than the sum of its proper divisors (2364370).

4728734 is a wasteful number, since it uses less digits than its factorization.

4728734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364369.

The product of its digits is 37632, while the sum is 35.

The square root of 4728734 is about 2174.5652439051. The cubic root of 4728734 is about 167.8475326840.

The spelling of 4728734 in words is "four million, seven hundred twenty-eight thousand, seven hundred thirty-four".